Yeonwoo Ku vs Eri Shimizu Head-to-Head Stats & Results
H2H Record
2 - 0
Wins
100% - 0%
Sets Won
4 - 1
Yeonwoo Ku has won more matches in head to head against Eri Shimizu
Verdict : Yeonwoo Ku has won more matches in head to head against Eri Shimizu
RECENT RESULT : Japan, W15 Kashiwa ITF Women - Hard Court
Set 1
Set 2
Ku
6
6
Shimizu
2
4
April 5, 2025 - Yeonwoo Ku Win
H2H Stats
Latest Results
Match Stats (Live)
Match
Set 1
Set 2
Yeonwoo Ku
Eri Shimizu
Points
7
Last 10 Balls
3
Yeonwoo Ku
Eri Shimizu
Points
0
Match Points Saved
0
Yeonwoo Ku
Eri Shimizu
Points
0
Match Points Saved
1
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Yeonwoo Ku
Eri Shimizu
Prize Money
Career
Career
$63,172USD
$71,609USD
Current Rank
519
360
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(66.7%)
1(33.3%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
64.3%9 / 14 Matches
50.0%5 / 10 Matches
Win Percentage
Last 12 Months
Last 12 Months
52.2%24 / 46 Matches
52.9%27 / 51 Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Main Hand
Age
-
26
Birthday
-
May 28, 1998
Height
-m
-m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Aug 24
2021
W15 Bad Waltersdorf ITF Women
Clay
Yeonwoo Ku
2
-1
Eri Shimizu
Win Percentage (Match / Set)
2025 Calendar Year
Last 12 Months
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
64%
50%
Match Wins (3 Sets)
64%
50%
Wins in Straight Sets
57%
40%
Wins From Behind
17%
17%
Won At Least 1 Set
86%
80%
Set 1 Win
79%
50%
Set 2 Win
64%
70%
Set 3 Win
25%
25%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
52%
53%
Match Wins (3 Sets)
52%
53%
Wins in Straight Sets
41%
35%
Wins From Behind
15%
20%
Won At Least 1 Set
78%
73%
Set 1 Win
61%
49%
Set 2 Win
59%
59%
Set 3 Win
29%
47%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Aces Per Match
0.50
1.00
1.50
Most Aces in a match
0%
0%
N/A
1+
50%
100%
75%
2+
0%
0%
75%
3+
0%
0%
75%
4+
0%
0%
25%
5+
0%
0%
25%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Over 0.5
50%
100%
75%
Over 1.5
0%
0%
75%
Over 2.5
0%
0%
75%
Over 3.5
0%
0%
25%
Over 4.5
0%
0%
25%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Yeonwoo Ku
Eri Shimizu
Match Total
Under 0.5
50%
0%
25%
Under 1.5
100%
100%
25%
Under 2.5
100%
100%
25%
Under 3.5
100%
100%
75%
Under 4.5
100%
100%
75%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games - Over/Under
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9
9.8
9.4
Over 6.5
93%
80%
87%
Over 7.5
79%
80%
80%
Over 8.5
50%
70%
60%
Over 9.5
43%
50%
47%
Over 10.5
14%
40%
27%
Over 11.5
14%
40%
27%
Over 12.5
7%
0%
4%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
90%
95%
Over 13.5
100%
90%
95%
Over 14.5
93%
90%
92%
Over 15.5
93%
90%
92%
Over 16.5
71%
80%
76%
Over 17.5
64%
70%
67%
Over 18.5
50%
70%
60%
Over 19.5
50%
60%
55%
Over 20.5
36%
50%
43%
Over 21.5
36%
50%
43%
Over 22.5
29%
40%
35%
Over 23.5
29%
40%
35%
Over 24.5
29%
40%
35%
Over 25.5
14%
40%
27%
Over 26.5
14%
40%
27%
Over 27.5
14%
40%
27%
Over 28.5
14%
40%
27%
Over 29.5
14%
30%
22%
3 Set Matches
Total Games In A Set
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
98%
98%
Over 14.5
93%
94%
94%
Over 15.5
91%
88%
90%
Over 16.5
83%
82%
83%
Over 17.5
70%
76%
73%
Over 18.5
65%
71%
68%
Over 19.5
65%
59%
62%
Over 20.5
54%
53%
54%
Over 21.5
48%
45%
47%
Over 22.5
41%
35%
38%
Over 23.5
37%
33%
35%
Over 24.5
33%
33%
33%
Over 25.5
26%
33%
30%
Over 26.5
17%
29%
23%
Over 27.5
13%
24%
19%
Over 28.5
11%
20%
16%
Over 29.5
11%
10%
11%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9.26
9.55
9.41
Over 6.5
93%
92%
93%
Over 7.5
74%
78%
76%
Over 8.5
54%
67%
61%
Over 9.5
43%
55%
49%
Over 10.5
26%
27%
27%
Over 11.5
26%
27%
27%
Over 12.5
9%
8%
9%
Break of Serve (Break Points Won) - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Breaks Per Match
4.25
2.5
6.75
Over 0.5
100%
100%
100%
Over 1.5
100%
0%
100%
Over 2.5
50%
0%
100%
Over 3.5
50%
0%
100%
Over 4.5
50%
0%
100%
Over 5.5
50%
0%
50%
Over 6.5
0%
0%
25%
Over 7.5
0%
0%
25%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Average Break-Points Converted (Set 1)
2
1.5
3.5
Average Break-Points Converted (Set 2)
1.75
1
2.75
Average Break-Points Converted (Set 3)
1
N/A
0
will Break Serve %
17%
100%
N/A
will not Break Serve %
43%
50%
N/A
Over 0.5
50%
100%
100%
Over 1.5
50%
0%
100%
Over 2.5
0%
0%
100%
Over 3.5
0%
0%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Double Faults Per Match
8.5
2
10.5
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
100%
100%
Over 2.5 (3+)
100%
0%
50%
Over 3.5 (4+)
100%
0%
50%
Over 4.5 (5+)
100%
0%
50%
Over 5.5 (6+)
100%
0%
50%
Over 6.5 (7+)
100%
0%
50%
Over 7.5 (8+)
50%
0%
50%
Over 8.5 (9+)
50%
0%
50%
Over 9.5 (10+)
50%
0%
50%
Over 10.5 (11+)
0%
0%
50%
Tie Breaks - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0.07
0.4
0.24
Over 0.5
7%
40%
24%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
93%
60%
24%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0.18
0.19
Over 0.5
17%
18%
18%
Over 1.5
2%
0%
1%
Over 2.5
0%
0%
0%
Under 0.5
17%
18%
18%
Under 1.5
2%
0%
1%
Under 2.5
0%
0%
0%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Yeonwoo Ku
Eri Shimizu
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
70.0%7 / 10 Matches
50.0%5 / 10 Matches
Win Percentage
Last 12 Months
Last 12 Months
51.3%20 / 39 Matches
52.9%27 / 51 Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Main Hand
Age
-
26
Birthday
-
May 28, 1998
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2025 Calendar Year
Last 12 Months
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
70%
50%
Match Wins (3 Sets)
70%
50%
Wins in Straight Sets
60%
40%
Wins From Behind
25%
17%
Won At Least 1 Set
90%
80%
Set 1 Win
80%
50%
Set 2 Win
70%
70%
Set 3 Win
33%
25%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
51%
53%
Match Wins (3 Sets)
51%
53%
Wins in Straight Sets
38%
35%
Wins From Behind
17%
20%
Won At Least 1 Set
79%
73%
Set 1 Win
59%
49%
Set 2 Win
59%
59%
Set 3 Win
31%
47%
Aces (Hard Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Aces Per Match
0.5
1
1.50
Most Aces in a match
0%
0%
N/A
1+
50%
100%
75%
2+
0%
0%
75%
3+
0%
0%
75%
4+
0%
0%
25%
5+
0%
0%
25%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Over 0.5
50%
100%
75%
Over 1.5
0%
0%
75%
Over 2.5
0%
0%
75%
Over 3.5
0%
0%
25%
Over 4.5
0%
0%
25%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
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
Yeonwoo Ku
Eri Shimizu
Match Total
Under 0.5
50%
0%
25%
Under 1.5
100%
100%
25%
Under 2.5
100%
100%
25%
Under 3.5
100%
100%
75%
Under 4.5
100%
100%
75%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Hard Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9
9.8
9.4
Over 6.5
93%
80%
87%
Over 7.5
79%
80%
80%
Over 8.5
50%
70%
60%
Over 9.5
43%
50%
47%
Over 10.5
14%
40%
27%
Over 11.5
14%
40%
27%
Over 12.5
7%
0%
4%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
90%
95%
Over 13.5
100%
90%
95%
Over 14.5
93%
90%
92%
Over 15.5
93%
90%
92%
Over 16.5
71%
80%
76%
Over 17.5
64%
70%
67%
Over 18.5
50%
70%
60%
Over 19.5
50%
60%
55%
Over 20.5
36%
50%
43%
Over 21.5
36%
50%
43%
Over 22.5
29%
40%
35%
Over 23.5
29%
40%
35%
Over 24.5
29%
40%
35%
Over 25.5
14%
40%
27%
Over 26.5
14%
40%
27%
Over 27.5
14%
40%
27%
Over 28.5
14%
40%
27%
Over 29.5
14%
30%
22%
3 Set Matches
Total Games In A Set
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
98%
98%
Over 14.5
93%
94%
94%
Over 15.5
91%
88%
90%
Over 16.5
83%
82%
83%
Over 17.5
70%
76%
73%
Over 18.5
65%
71%
68%
Over 19.5
65%
59%
62%
Over 20.5
54%
53%
54%
Over 21.5
48%
45%
47%
Over 22.5
41%
35%
38%
Over 23.5
37%
33%
35%
Over 24.5
33%
33%
33%
Over 25.5
26%
33%
30%
Over 26.5
17%
29%
23%
Over 27.5
13%
24%
19%
Over 28.5
11%
20%
16%
Over 29.5
11%
10%
11%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9.26
9.55
9.41
Over 6.5
93%
92%
93%
Over 7.5
74%
78%
76%
Over 8.5
54%
67%
61%
Over 9.5
43%
55%
49%
Over 10.5
26%
27%
27%
Over 11.5
26%
27%
27%
Over 12.5
9%
8%
9%
Break Points Won (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Breaks Per Match
4.25
2.5
6.75
Over 0.5
100%
100%
100%
Over 1.5
100%
0%
100%
Over 2.5
50%
0%
100%
Over 3.5
50%
0%
100%
Over 4.5
50%
0%
100%
Over 5.5
50%
0%
50%
Over 6.5
0%
0%
25%
Over 7.5
0%
0%
25%
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Average Break-Points Converted (Set 1)
2
1.5
3.5
Average Break-Points Converted (Set 2)
1.75
1
2.75
Average Break-Points Converted (Set 3)
1
N/A
0
will Break Serve %
17%
100%
N/A
will not Break Serve %
43%
50%
N/A
Over 0.5
50%
100%
100%
Over 1.5
50%
0%
100%
Over 2.5
0%
0%
100%
Over 3.5
0%
0%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Match Total
Double Faults Per Match
8.5
2
10.5
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
100%
100%
Over 2.5 (3+)
100%
0%
50%
Over 3.5 (4+)
100%
0%
50%
Over 4.5 (5+)
100%
0%
50%
Over 5.5 (6+)
100%
0%
50%
Over 6.5 (7+)
100%
0%
50%
Over 7.5 (8+)
50%
0%
50%
Over 8.5 (9+)
50%
0%
50%
Over 9.5 (10+)
50%
0%
50%
Over 10.5 (11+)
0%
0%
50%
Tie Breaks (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0.1
0.4
0.24
Over 0.5
10%
10%
10%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
90%
90%
90%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0.23
0.18
0.19
Over 0.5
8%
8%
8%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
92%
92%
92%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Yeonwoo Ku
Eri Shimizu
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(66.7%)
1(33.3%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
66.7%2 / 3 Matches
N/A0 / 0 Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Main Hand
Age
-
26
Birthday
-
May 28, 1998
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2025 Calendar Year
Last 12 Months
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
N/A
N/A
Match Wins (3 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
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
67%
N/A
Match Wins (3 Sets)
67%
N/A
Wins in Straight Sets
67%
N/A
Wins From Behind
0%
N/A
Won At Least 1 Set
67%
N/A
Set 1 Win
67%
N/A
Set 2 Win
67%
N/A
Set 3 Win
N/A
N/A
Aces (Clay Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
0%
0%
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9
9.8
9.4
Over 6.5
93%
80%
87%
Over 7.5
79%
80%
80%
Over 8.5
50%
70%
60%
Over 9.5
43%
50%
47%
Over 10.5
14%
40%
27%
Over 11.5
14%
40%
27%
Over 12.5
7%
0%
4%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
90%
95%
Over 13.5
100%
90%
95%
Over 14.5
93%
90%
92%
Over 15.5
93%
90%
92%
Over 16.5
71%
80%
76%
Over 17.5
64%
70%
67%
Over 18.5
50%
70%
60%
Over 19.5
50%
60%
55%
Over 20.5
36%
50%
43%
Over 21.5
36%
50%
43%
Over 22.5
29%
40%
35%
Over 23.5
29%
40%
35%
Over 24.5
29%
40%
35%
Over 25.5
14%
40%
27%
Over 26.5
14%
40%
27%
Over 27.5
14%
40%
27%
Over 28.5
14%
40%
27%
Over 29.5
14%
30%
22%
3 Set Matches
Total Games In A Set
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
98%
98%
Over 14.5
93%
94%
94%
Over 15.5
91%
88%
90%
Over 16.5
83%
82%
83%
Over 17.5
70%
76%
73%
Over 18.5
65%
71%
68%
Over 19.5
65%
59%
62%
Over 20.5
54%
53%
54%
Over 21.5
48%
45%
47%
Over 22.5
41%
35%
38%
Over 23.5
37%
33%
35%
Over 24.5
33%
33%
33%
Over 25.5
26%
33%
30%
Over 26.5
17%
29%
23%
Over 27.5
13%
24%
19%
Over 28.5
11%
20%
16%
Over 29.5
11%
10%
11%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9.26
9.55
9.41
Over 6.5
93%
92%
93%
Over 7.5
74%
78%
76%
Over 8.5
54%
67%
61%
Over 9.5
43%
55%
49%
Over 10.5
26%
27%
27%
Over 11.5
26%
27%
27%
Over 12.5
9%
8%
9%
Break Points Won (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
3.5
Average Break-Points Converted (Set 2)
N/A
N/A
2.75
Average Break-Points Converted (Set 3)
N/A
N/A
0
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
100%
Over 1.5
N/A
N/A
100%
Over 2.5
N/A
N/A
100%
Over 3.5
N/A
N/A
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
Tie Breaks (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.24
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
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0
N/A
0.19
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
100%
N/A
50%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Yeonwoo Ku
Eri Shimizu
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
50.0%2 / 4 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
50.0%2 / 4 Matches
N/A0 / 0 Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Main Hand
Age
-
26
Birthday
-
May 28, 1998
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2025 Calendar Year
Last 12 Months
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
50%
N/A
Match Wins (3 Sets)
50%
N/A
Wins in Straight Sets
50%
N/A
Wins From Behind
0%
N/A
Won At Least 1 Set
75%
N/A
Set 1 Win
75%
N/A
Set 2 Win
50%
N/A
Set 3 Win
0%
N/A
Data Point
Yeonwoo Ku
Eri Shimizu
Match Wins
50%
N/A
Match Wins (3 Sets)
50%
N/A
Wins in Straight Sets
50%
N/A
Wins From Behind
0%
N/A
Won At Least 1 Set
75%
N/A
Set 1 Win
75%
N/A
Set 2 Win
50%
N/A
Set 3 Win
0%
N/A
Aces (Grass Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
0%
0%
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
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9
9.8
9.4
Over 6.5
93%
80%
87%
Over 7.5
79%
80%
80%
Over 8.5
50%
70%
60%
Over 9.5
43%
50%
47%
Over 10.5
14%
40%
27%
Over 11.5
14%
40%
27%
Over 12.5
7%
0%
4%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
90%
95%
Over 13.5
100%
90%
95%
Over 14.5
93%
90%
92%
Over 15.5
93%
90%
92%
Over 16.5
71%
80%
76%
Over 17.5
64%
70%
67%
Over 18.5
50%
70%
60%
Over 19.5
50%
60%
55%
Over 20.5
36%
50%
43%
Over 21.5
36%
50%
43%
Over 22.5
29%
40%
35%
Over 23.5
29%
40%
35%
Over 24.5
29%
40%
35%
Over 25.5
14%
40%
27%
Over 26.5
14%
40%
27%
Over 27.5
14%
40%
27%
Over 28.5
14%
40%
27%
Over 29.5
14%
30%
22%
3 Set Matches
Total Games In A Set
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
98%
98%
Over 14.5
93%
94%
94%
Over 15.5
91%
88%
90%
Over 16.5
83%
82%
83%
Over 17.5
70%
76%
73%
Over 18.5
65%
71%
68%
Over 19.5
65%
59%
62%
Over 20.5
54%
53%
54%
Over 21.5
48%
45%
47%
Over 22.5
41%
35%
38%
Over 23.5
37%
33%
35%
Over 24.5
33%
33%
33%
Over 25.5
26%
33%
30%
Over 26.5
17%
29%
23%
Over 27.5
13%
24%
19%
Over 28.5
11%
20%
16%
Over 29.5
11%
10%
11%
Data Point
Yeonwoo Ku
Eri Shimizu
Average
Average Games in a Set
9.26
9.55
9.41
Over 6.5
93%
92%
93%
Over 7.5
74%
78%
76%
Over 8.5
54%
67%
61%
Over 9.5
43%
55%
49%
Over 10.5
26%
27%
27%
Over 11.5
26%
27%
27%
Over 12.5
9%
8%
9%
Break Points Won (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
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
Breaks Per Set
Data Point
Yeonwoo Ku
Eri Shimizu
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
Yeonwoo Ku
Eri Shimizu
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
3.5
Average Break-Points Converted (Set 2)
N/A
N/A
2.75
Average Break-Points Converted (Set 3)
N/A
N/A
0
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
100%
Over 1.5
N/A
N/A
100%
Over 2.5
N/A
N/A
100%
Over 3.5
N/A
N/A
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
3 Set Matches
Data Point
Yeonwoo Ku
Eri Shimizu
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
Tie Breaks (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0
N/A
0.24
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
100%
N/A
50%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
3 Set Matches
Data Point
Yeonwoo Ku
(Match)
(Match)
Eri Shimizu
(Match)
(Match)
Average
Tie Breaks Per Match
0
N/A
0.19
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
100%
N/A
50%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
Latest Results For Yeonwoo Ku
Date
Tournament
Player
Opponent
Total Sets
Yeonwoo Ku
14 - 7
Opponent
Total Wins
Yeonwoo Ku
6 - 3
Opponent
Win Percentage
Yeonwoo Ku
67% - 33%
Opponent
Latest Results For Eri Shimizu
Date
Tournament
Player
Opponent
Total Sets
Eri Shimizu
13 - 9
Opponent
Total Wins
Eri Shimizu
5 - 4
Opponent
Win Percentage
Eri Shimizu
56% - 44%
Opponent
Ranking
Elo
Ranking
Elo