Login
Register
Rankings
ATP Rankings (Men)
WTA Rankings (Women)
Stats
Aces Stats
Double Fault Stats
Most Prize Money
Men's Tallest Players
Men's Shortest Players
Women's Tallest Players
Women's Shortest Players

Menu

User

Login
Register Account

Rankings

ATP Rankings (Men's Singles)
WTA Rankings (Women's Singles)

Stats

Aces Stats
Double Fault Stats
Most Prize Money
Men's Tallest Players
Men's Shortest Players
Women's Tallest Players
Women's Shortest Players

Home

 › 

Head to Head

 › 

Ju Kim vs Aleksander

Dong Ju Kim vs Aleksander Chayka Head-to-Head Stats & Results

South Korea Dong Ju KimDong Ju Kim - South Korea
Dong Ju Kim
57 Average Form
L
W
W
W
L
W
L

ATP Rank

840

Elo Score

29

Age 23

H2H Record

1 - 0

Wins

100% - 0%

Sets Won

2 - 0

Dong Ju Kim has won more matches in head to head against Aleksander Chayka

RussiaAleksander ChaykaRussia - Aleksander Chayka
Aleksander Chayka
Bad Form 37
W
L
W
W
L
W
L

ATP Rank

1136

Elo Score

11

Age 21

Verdict : Dong Ju Kim has won more matches in head to head against Aleksander Chayka

H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •

Head-to-Head - Full Stats

Performance
Profile
Data Point
Dong Ju Kim
Aleksander Chayka
Prize Money
Career
$5,158USD
$5,264USD
Current Rank
840
1136
Wins
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
2(100.0%)
0(0.0%)
Win Percentage
2026 Calendar Year
57.1%4 / 7 Matches
36.7%11 / 30 Matches
Win Percentage
Last 12 Months
57.1%16 / 28 Matches
36.7%11 / 30 Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Main Hand
Age
23
21
Birthday
April 9, 2002
October 6, 2004
Height
-m
-m
Weight
-kg
-kg

Head-to-Head Record

Date
Tournament
Results
 
 

Feb 5
2026

M15 Sharm ElSheikh 2 ITF Men
Hard

Dong Ju Kim

2

 - 

0

Aleksander Chayka

Win Percentage (Match / Set)

2026 Calendar Year
Last 12 Months
Dong Ju Kim
 
57% Win37% Win

Dong Ju Kim is performing better in the current calendar year.

Aleksander Chayka
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
57%
37%
Match Wins (3 Sets)
67%
37%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
43%
17%
Wins From Behind
25%
18%
Won At Least 1 Set
71%
47%
Set 1 Win
57%
33%
Set 2 Win
57%
30%
Set 3 Win
50%
75%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Dong Ju Kim
 
57% Win37% Win

Dong Ju Kim is performing better in the trailing 12 months.

Dong Ju Kim
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
57%
37%
Match Wins (3 Sets)
59%
37%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
50%
17%
Wins From Behind
8%
18%
Won At Least 1 Set
75%
47%
Set 1 Win
68%
33%
Set 2 Win
57%
30%
Set 3 Win
29%
75%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A

Aces - Over/Under, Match Total, Average (3 Set Matches)

2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
2.00
N/A
N/A
Most Aces in a match
100%
N/A
N/A
1+
100%
N/A
50%
2+
100%
N/A
50%
3+
0%
N/A
N/A
4+
0%
N/A
N/A
5+
0%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
N/A
N/A
Over 9.5
0%
N/A
N/A
Over 10.5
0%
N/A
N/A
Over 11.5
0%
N/A
N/A
Over 12.5
0%
N/A
N/A
Over 13.5
0%
N/A
N/A
Over 14.5
0%
N/A
N/A
Over 15.5
0%
N/A
N/A
Over 16.5
0%
N/A
N/A
Over 17.5
0%
N/A
N/A
Over 18.5
0%
N/A
N/A
Over 19.5
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
0%
N/A
N/A
Under 2.5
100%
N/A
50%
Under 3.5
100%
N/A
50%
Under 4.5
100%
N/A
50%
Under 5.5
100%
N/A
50%
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%

Match Total Games - Over/Under

2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.57
9.43
9.5
Over 6.5
100%
96%
98%
Over 7.5
83%
81%
82%
Over 8.5
67%
67%
67%
Over 9.5
50%
41%
46%
Over 10.5
33%
22%
28%
Over 11.5
33%
22%
28%
Over 12.5
17%
19%
18%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
100%
81%
91%
Over 16.5
100%
70%
85%
Over 17.5
67%
63%
65%
Over 18.5
50%
59%
55%
Over 19.5
50%
56%
53%
Over 20.5
50%
52%
51%
Over 21.5
50%
52%
51%
Over 22.5
50%
37%
44%
Over 23.5
33%
33%
33%
Over 24.5
33%
30%
32%
Over 25.5
17%
22%
20%
Over 26.5
17%
19%
18%
Over 27.5
17%
15%
16%
Over 28.5
17%
11%
14%
Over 29.5
17%
11%
14%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.18
9.43
9.31
Over 6.5
93%
96%
95%
Over 7.5
67%
81%
74%
Over 8.5
52%
67%
60%
Over 9.5
48%
41%
45%
Over 10.5
26%
22%
24%
Over 11.5
26%
22%
24%
Over 12.5
11%
19%
15%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
89%
81%
85%
Over 16.5
81%
70%
76%
Over 17.5
59%
63%
61%
Over 18.5
56%
59%
58%
Over 19.5
44%
56%
50%
Over 20.5
30%
52%
41%
Over 21.5
30%
52%
41%
Over 22.5
19%
37%
28%
Over 23.5
15%
33%
24%
Over 24.5
15%
30%
23%
Over 25.5
11%
22%
17%
Over 26.5
11%
19%
15%
Over 27.5
11%
15%
13%
Over 28.5
11%
11%
11%
Over 29.5
11%
11%
11%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A

Break of Serve (Break Points Won) - Over/Under

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
4.5
N/A
3.5
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
100%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
50%
Over 5.5
0%
N/A
50%
Over 6.5
0%
N/A
50%
Over 7.5
0%
N/A
50%
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
2.5
N/A
1.5
Average Break-Points Converted (Set 2)
2
N/A
1
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
100%
N/A
N/A
will not Break Serve %
60%
N/A
N/A
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%

Breaks Per Set data uses Set 1 as a sample.

Double Faults - Over/Under

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
1
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
0%
N/A
N/A
Over 2.5 (3+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A

Tie Breaks - Over/Under

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
0.5
0.3
0.4
Over 0.5
50%
30%
40%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
50%
70%
40%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
0.3
0.3
0.3
Over 0.5
26%
30%
28%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
26%
30%
28%
Under 1.5
4%
0%
2%
Under 2.5
0%
0%
0%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A

Net Points Won - Over/Under

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A

Head-to-Head (Hard Courts)

Performance
Profile
Data Point
Dong Ju Kim
Aleksander Chayka
Wins
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
2(100.0%)
0(0.0%)
Win Percentage
2026 Calendar Year
66.7%4 / 6 Matches
28.6%4 / 14 Matches
Win Percentage
Last 12 Months
59.3%16 / 27 Matches
28.6%4 / 14 Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Main Hand
Age
23
21
Birthday
April 9, 2002
October 6, 2004
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Hard Courts)

2026 Calendar Year
Last 12 Months
Dong Ju Kim
 
57% Win37% Win

Dong Ju Kim is performing better in the current calendar year.

Aleksander Chayka
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
67%
29%
Match Wins (3 Sets)
67%
29%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
50%
14%
Wins From Behind
33%
9%
Won At Least 1 Set
67%
29%
Set 1 Win
50%
21%
Set 2 Win
67%
21%
Set 3 Win
100%
100%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Dong Ju Kim
 
59% Win29% Win

Dong Ju Kim is performing better in the trailing 12 months.

Dong Ju Kim
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
59%
29%
Match Wins (3 Sets)
59%
29%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
52%
14%
Wins From Behind
8%
9%
Won At Least 1 Set
74%
29%
Set 1 Win
67%
21%
Set 2 Win
59%
21%
Set 3 Win
33%
100%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A

Aces (Hard Courts)

2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
2
N/A
N/A
Most Aces in a match
100%
N/A
N/A
1+
100%
N/A
50%
2+
100%
N/A
50%
3+
0%
N/A
N/A
4+
0%
N/A
N/A
5+
0%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
N/A
N/A
Over 9.5
0%
N/A
N/A
Over 10.5
0%
N/A
N/A
Over 11.5
0%
N/A
N/A
Over 12.5
0%
N/A
N/A
Over 13.5
0%
N/A
N/A
Over 14.5
0%
N/A
N/A
Over 15.5
0%
N/A
N/A
Over 16.5
0%
N/A
N/A
Over 17.5
0%
N/A
N/A
Over 18.5
0%
N/A
N/A
Over 19.5
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
0%
N/A
N/A
Under 2.5
100%
N/A
50%
Under 3.5
100%
N/A
50%
Under 4.5
100%
N/A
50%
Under 5.5
100%
N/A
50%
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%

Match Total Games (Hard Courts)

2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.57
9.43
9.5
Over 6.5
100%
96%
98%
Over 7.5
83%
81%
82%
Over 8.5
67%
67%
67%
Over 9.5
50%
41%
46%
Over 10.5
33%
22%
28%
Over 11.5
33%
22%
28%
Over 12.5
17%
19%
18%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
100%
81%
91%
Over 16.5
100%
70%
85%
Over 17.5
67%
63%
65%
Over 18.5
50%
59%
55%
Over 19.5
50%
56%
53%
Over 20.5
50%
52%
51%
Over 21.5
50%
52%
51%
Over 22.5
50%
37%
44%
Over 23.5
33%
33%
33%
Over 24.5
33%
30%
32%
Over 25.5
17%
22%
20%
Over 26.5
17%
19%
18%
Over 27.5
17%
15%
16%
Over 28.5
17%
11%
14%
Over 29.5
17%
11%
14%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.18
9.43
9.31
Over 6.5
93%
96%
95%
Over 7.5
67%
81%
74%
Over 8.5
52%
67%
60%
Over 9.5
48%
41%
45%
Over 10.5
26%
22%
24%
Over 11.5
26%
22%
24%
Over 12.5
11%
19%
15%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
89%
81%
85%
Over 16.5
81%
70%
76%
Over 17.5
59%
63%
61%
Over 18.5
56%
59%
58%
Over 19.5
44%
56%
50%
Over 20.5
30%
52%
41%
Over 21.5
30%
52%
41%
Over 22.5
19%
37%
28%
Over 23.5
15%
33%
24%
Over 24.5
15%
30%
23%
Over 25.5
11%
22%
17%
Over 26.5
11%
19%
15%
Over 27.5
11%
15%
13%
Over 28.5
11%
11%
11%
Over 29.5
11%
11%
11%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A

Break Points Won (Hard Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
4.5
N/A
3.5
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
100%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
50%
Over 5.5
0%
N/A
50%
Over 6.5
0%
N/A
50%
Over 7.5
0%
N/A
50%
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
2.5
N/A
1.5
Average Break-Points Converted (Set 2)
2
N/A
1
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
100%
N/A
N/A
will not Break Serve %
60%
N/A
N/A
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Hard Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
1
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
0%
N/A
N/A
Over 2.5 (3+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A

Tie Breaks (Hard Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
0.5
0.29
0.4
Over 0.5
33%
0%
17%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
67%
100%
84%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
0.3
0.29
0.3
Over 0.5
19%
0%
10%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
81%
100%
91%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A

Net Points Won (Hard Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A

Head-to-Head (Clay Courts)

Performance
Profile
Data Point
Dong Ju Kim
Aleksander Chayka
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
N/A0 / 0 Matches
46.2%6 / 13 Matches
Win Percentage
Last 12 Months
N/A0 / 0 Matches
46.2%6 / 13 Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Main Hand
Age
23
21
Birthday
April 9, 2002
October 6, 2004
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Clay Courts)

2026 Calendar Year
Last 12 Months
Dong Ju Kim
 
57% Win37% Win

Dong Ju Kim is performing better in the current calendar year.

Aleksander Chayka
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
N/A
46%
Match Wins (3 Sets)
N/A
46%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
23%
Wins From Behind
N/A
30%
Won At Least 1 Set
N/A
62%
Set 1 Win
N/A
38%
Set 2 Win
N/A
46%
Set 3 Win
N/A
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Dong Ju Kim
 
N/A% Win46% Win

Dong Ju Kim is performing better in the trailing 12 months.

Dong Ju Kim
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
N/A
46%
Match Wins (3 Sets)
N/A
46%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
23%
Wins From Behind
N/A
30%
Won At Least 1 Set
N/A
62%
Set 1 Win
N/A
38%
Set 2 Win
N/A
46%
Set 3 Win
N/A
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A

Aces (Clay Courts)

2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
100%
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A

Match Total Games (Clay Courts)

2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.57
9.43
9.5
Over 6.5
100%
96%
98%
Over 7.5
83%
81%
82%
Over 8.5
67%
67%
67%
Over 9.5
50%
41%
46%
Over 10.5
33%
22%
28%
Over 11.5
33%
22%
28%
Over 12.5
17%
19%
18%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
100%
81%
91%
Over 16.5
100%
70%
85%
Over 17.5
67%
63%
65%
Over 18.5
50%
59%
55%
Over 19.5
50%
56%
53%
Over 20.5
50%
52%
51%
Over 21.5
50%
52%
51%
Over 22.5
50%
37%
44%
Over 23.5
33%
33%
33%
Over 24.5
33%
30%
32%
Over 25.5
17%
22%
20%
Over 26.5
17%
19%
18%
Over 27.5
17%
15%
16%
Over 28.5
17%
11%
14%
Over 29.5
17%
11%
14%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.18
9.43
9.31
Over 6.5
93%
96%
95%
Over 7.5
67%
81%
74%
Over 8.5
52%
67%
60%
Over 9.5
48%
41%
45%
Over 10.5
26%
22%
24%
Over 11.5
26%
22%
24%
Over 12.5
11%
19%
15%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
89%
81%
85%
Over 16.5
81%
70%
76%
Over 17.5
59%
63%
61%
Over 18.5
56%
59%
58%
Over 19.5
44%
56%
50%
Over 20.5
30%
52%
41%
Over 21.5
30%
52%
41%
Over 22.5
19%
37%
28%
Over 23.5
15%
33%
24%
Over 24.5
15%
30%
23%
Over 25.5
11%
22%
17%
Over 26.5
11%
19%
15%
Over 27.5
11%
15%
13%
Over 28.5
11%
11%
11%
Over 29.5
11%
11%
11%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A

Break Points Won (Clay Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
1.5
Average Break-Points Converted (Set 2)
N/A
N/A
1
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
50%
Over 1.5
N/A
N/A
50%
Over 2.5
N/A
N/A
50%
Over 3.5
N/A
N/A
50%

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Clay Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A

Tie Breaks (Clay Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
N/A
0.31
0.4
Over 0.5
N/A
15%
7%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
85%
42%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
N/A
0.31
0.3
Over 0.5
N/A
15%
7%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
85%
42%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A

Net Points Won (Clay Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A

Head-to-Head (Grass Courts)

Performance
Profile
Data Point
Dong Ju Kim
Aleksander Chayka
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
N/A0 / 0 Matches
N/A0 / 0 Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Main Hand
Age
23
21
Birthday
April 9, 2002
October 6, 2004
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Grass Courts)

2026 Calendar Year
Last 12 Months
Dong Ju Kim
 
57% Win37% Win

Dong Ju Kim is performing better in the current calendar year.

Aleksander Chayka
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Dong Ju Kim
 
N/A% WinN/A% Win

Dong Ju Kim is performing better in the trailing 12 months.

Dong Ju Kim
Data Point
Dong Ju Kim
Aleksander Chayka
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A

Aces (Grass Courts)

2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
100%
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A

Match Total Games (Grass Courts)

2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.57
9.43
9.5
Over 6.5
100%
96%
98%
Over 7.5
83%
81%
82%
Over 8.5
67%
67%
67%
Over 9.5
50%
41%
46%
Over 10.5
33%
22%
28%
Over 11.5
33%
22%
28%
Over 12.5
17%
19%
18%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
100%
81%
91%
Over 16.5
100%
70%
85%
Over 17.5
67%
63%
65%
Over 18.5
50%
59%
55%
Over 19.5
50%
56%
53%
Over 20.5
50%
52%
51%
Over 21.5
50%
52%
51%
Over 22.5
50%
37%
44%
Over 23.5
33%
33%
33%
Over 24.5
33%
30%
32%
Over 25.5
17%
22%
20%
Over 26.5
17%
19%
18%
Over 27.5
17%
15%
16%
Over 28.5
17%
11%
14%
Over 29.5
17%
11%
14%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Average Games in a Set
9.18
9.43
9.31
Over 6.5
93%
96%
95%
Over 7.5
67%
81%
74%
Over 8.5
52%
67%
60%
Over 9.5
48%
41%
45%
Over 10.5
26%
22%
24%
Over 11.5
26%
22%
24%
Over 12.5
11%
19%
15%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 12.5
100%
93%
97%
Over 13.5
100%
85%
93%
Over 14.5
100%
81%
91%
Over 15.5
89%
81%
85%
Over 16.5
81%
70%
76%
Over 17.5
59%
63%
61%
Over 18.5
56%
59%
58%
Over 19.5
44%
56%
50%
Over 20.5
30%
52%
41%
Over 21.5
30%
52%
41%
Over 22.5
19%
37%
28%
Over 23.5
15%
33%
24%
Over 24.5
15%
30%
23%
Over 25.5
11%
22%
17%
Over 26.5
11%
19%
15%
Over 27.5
11%
15%
13%
Over 28.5
11%
11%
11%
Over 29.5
11%
11%
11%
Data Point
Dong Ju Kim
Aleksander Chayka
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A

Break Points Won (Grass Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
1.5
Average Break-Points Converted (Set 2)
N/A
N/A
1
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
50%
Over 1.5
N/A
N/A
50%
Over 2.5
N/A
N/A
50%
Over 3.5
N/A
N/A
50%

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Grass Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A

Tie Breaks (Grass Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.4
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
(Match)
Aleksander Chayka
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.3
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
Dong Ju Kim (Match)
Aleksander Chayka (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A

Net Points Won (Grass Courts)

2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Data Point
Dong Ju Kim
Aleksander Chayka
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A

ATP Singles

Men

Singles

 

Ranking

Elo

830

Alexandre Aubriot

31

831

Samir Hamza Reguig

31

832

Martin Klizan

30

833

Gian Luca Tanner

30

834

Matt Ponchet

30

835

Pavel Lagutin

30

836

Kristijan Juhas

30

837

Alejandro Turriziani Alvarez

30

838

Jeffrey Von der Schulenburg

30

839

Mikael Ymer

29

840

Dong Ju Kim

29

841

Arklon Huertas Del Pino

29

842

Gregoire Barrere

29

843

Julio Cesar Porras

29

844

Rafael Izquierdo Luque

29

ATP Singles

Men

Singles

 

Ranking

Elo

1126

Ali Habib

11

1127

Jefferson Wendler Filho

11

1128

Rafael De Alba

11

1129

Nikola Basic

11

1130

Elgin Khoeblal

11

1131

Ricardo Rodriguez

11

1131

Nicolas Garcia Longo

11

1133

Gregor Ramskogler

11

1134

Tyler Stice

11

1135

Denis Petak

11

1136

Aleksander Chayka

11

1137

Nazim Makhlouf

11

1138

Niccolo Ciavarella

11

1139

Noah Perfetti

11

1140

Luis David Martinez

10

WTA Singles

Women

Singles

 

Ranking

Elo

1

Aryna Sabalenka

10,990

2

Iga Swiatek

7,978

3

Elena Rybakina

7,523

4

Amanda Anisimova

6,680

5

Coco Gauff

6,423

6

Jessica Pegula

6,103

7

Mirra Andreeva

4,731

8

Jasmine Paolini

4,267

9

Elina Svitolina

3,205

10

Ekaterina Alexandrova

3,200

11

Belinda Bencic

2,843

12

Linda Noskova

2,626

P Time : 0.12802600860596