Kosuke Ogura vs Alex Kuperstein Head-to-Head Stats & Results
H2H Record
0 - 1
Wins
0% - 100%
Sets Won
0 - 2
Alex Kuperstein has won more matches in head to head against Kosuke Ogura
Verdict : Alex Kuperstein has won more matches in head to head against Kosuke Ogura
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Kosuke Ogura
Alex Kuperstein
Prize Money
Career
Career
$36,884USD
$2,957USD
Current Rank
917
1008
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
50.0%5 / 10 Matches
50.0%2 / 4 Matches
Win Percentage
Last 12 Months
Last 12 Months
35.9%19 / 53 Matches
57.1%8 / 14 Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Main Hand
Right-handed
Age
30
27
Birthday
February 9, 1996
December 15, 1998
Height
1.70m
-m
Weight
68kg
-kg
Head-to-Head Record
Date
Tournament
Results
Feb 5
2026
M15 Huamantla 2 ITF Men
Hard
Kosuke Ogura
0
-2
Alex Kuperstein
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Kosuke Ogura
Alex Kuperstein
Match Wins
50%
50%
Match Wins (3 Sets)
50%
50%
Wins in Straight Sets
20%
50%
Wins From Behind
17%
0%
Won At Least 1 Set
50%
75%
Set 1 Win
40%
75%
Set 2 Win
30%
50%
Set 3 Win
100%
0%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Wins
36%
57%
Match Wins (3 Sets)
36%
54%
Wins in Straight Sets
23%
43%
Wins From Behind
6%
25%
Won At Least 1 Set
55%
71%
Set 1 Win
42%
57%
Set 2 Win
35%
57%
Set 3 Win
41%
50%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
2.33
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
100%
N/A
N/A
2+
33%
N/A
N/A
3+
33%
N/A
N/A
4+
33%
N/A
N/A
5+
33%
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
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Over 0.5
100%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
Kosuke Ogura
Alex Kuperstein
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
67%
N/A
N/A
Under 2.5
67%
N/A
N/A
Under 3.5
67%
N/A
N/A
Under 4.5
67%
N/A
16%
Under 5.5
100%
N/A
16%
Under 6.5
100%
N/A
16%
Under 7.5
100%
N/A
33%
Under 8.5
100%
N/A
33%
Under 9.5
100%
N/A
33%
Under 10.5
100%
N/A
33%
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%
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
2.47
N/A
N/A
Most Aces in a match
13%
N/A
N/A
1+
67%
N/A
50%
2+
53%
N/A
50%
3+
33%
N/A
43%
4+
20%
N/A
43%
5+
20%
N/A
30%
6+
7%
N/A
23%
7+
7%
N/A
23%
8+
7%
N/A
13%
9+
7%
N/A
13%
10+
7%
N/A
13%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Over 0.5
67%
N/A
50%
Over 1.5
53%
N/A
50%
Over 2.5
33%
N/A
43%
Over 3.5
20%
N/A
43%
Over 4.5
20%
N/A
30%
Over 5.5
13%
N/A
23%
Over 6.5
7%
N/A
23%
Over 7.5
7%
N/A
13%
Over 8.5
7%
N/A
13%
Over 9.5
7%
N/A
13%
Over 10.5
7%
N/A
13%
Over 11.5
7%
N/A
10%
Over 12.5
0%
N/A
6%
Over 13.5
0%
N/A
6%
Over 14.5
0%
N/A
6%
Over 15.5
0%
N/A
6%
Over 16.5
0%
N/A
6%
Over 17.5
0%
N/A
6%
Over 18.5
0%
N/A
6%
Over 19.5
0%
N/A
6%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Under 0.5
33%
N/A
N/A
Under 1.5
47%
N/A
N/A
Under 2.5
67%
N/A
6%
Under 3.5
80%
N/A
6%
Under 4.5
80%
N/A
20%
Under 5.5
87%
N/A
26%
Under 6.5
93%
N/A
26%
Under 7.5
93%
N/A
36%
Under 8.5
93%
N/A
36%
Under 9.5
93%
N/A
36%
Under 10.5
93%
N/A
36%
Under 11.5
93%
N/A
40%
Under 12.5
100%
N/A
43%
Under 13.5
100%
N/A
43%
Under 14.5
100%
N/A
43%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
8.9
10.25
9.58
Over 6.5
90%
100%
95%
Over 7.5
70%
75%
73%
Over 8.5
50%
75%
63%
Over 9.5
30%
50%
40%
Over 10.5
20%
50%
35%
Over 11.5
20%
50%
35%
Over 12.5
10%
25%
18%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
75%
88%
Over 16.5
80%
75%
78%
Over 17.5
80%
75%
78%
Over 18.5
80%
50%
65%
Over 19.5
70%
25%
48%
Over 20.5
40%
25%
33%
Over 21.5
40%
25%
33%
Over 22.5
40%
25%
33%
Over 23.5
40%
25%
33%
Over 24.5
40%
25%
33%
Over 25.5
40%
25%
33%
Over 26.5
30%
25%
28%
Over 27.5
30%
25%
28%
Over 28.5
30%
25%
28%
Over 29.5
30%
0%
15%
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
9.09
9.93
9.51
Over 6.5
91%
100%
96%
Over 7.5
79%
77%
78%
Over 8.5
62%
77%
70%
Over 9.5
40%
54%
47%
Over 10.5
15%
23%
19%
Over 11.5
15%
23%
19%
Over 12.5
9%
15%
12%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
94%
100%
97%
Over 15.5
87%
92%
90%
Over 16.5
77%
92%
85%
Over 17.5
70%
77%
74%
Over 18.5
64%
62%
63%
Over 19.5
53%
38%
46%
Over 20.5
45%
31%
38%
Over 21.5
43%
31%
37%
Over 22.5
42%
31%
37%
Over 23.5
38%
31%
35%
Over 24.5
38%
31%
35%
Over 25.5
28%
31%
30%
Over 26.5
26%
31%
29%
Over 27.5
21%
31%
26%
Over 28.5
19%
31%
25%
Over 29.5
17%
15%
16%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Breaks Per Match
1.67
N/A
N/A
Over 0.5
67%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
0.67
N/A
N/A
Average Break-Points Converted (Set 2)
1
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
25%
N/A
N/A
will not Break Serve %
8%
N/A
N/A
Over 0.5
33%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
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
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Breaks Per Match
2.9
N/A
1.9
Over 0.5
93%
N/A
50%
Over 1.5
53%
N/A
50%
Over 2.5
47%
N/A
43%
Over 3.5
33%
N/A
43%
Over 4.5
13%
N/A
33%
Over 5.5
7%
N/A
26%
Over 6.5
7%
N/A
13%
Over 7.5
0%
N/A
6%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
1.37
N/A
0.37
Average Break-Points Converted (Set 2)
1.2
N/A
0.2
Average Break-Points Converted (Set 3)
1.67
N/A
0.67
will Break Serve %
46%
N/A
N/A
will not Break Serve %
36%
N/A
N/A
Over 0.5
73%
N/A
46%
Over 1.5
40%
N/A
40%
Over 2.5
13%
N/A
33%
Over 3.5
0%
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Double Faults Per Match
2.33
N/A
N/A
Over 0.5 (1+)
67%
N/A
N/A
Over 1.5 (2+)
67%
N/A
N/A
Over 2.5 (3+)
67%
N/A
N/A
Over 3.5 (4+)
33%
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Double Faults Per Match
2.27
N/A
N/A
Over 0.5 (1+)
87%
N/A
N/A
Over 1.5 (2+)
60%
N/A
N/A
Over 2.5 (3+)
33%
N/A
N/A
Over 3.5 (4+)
27%
N/A
N/A
Over 4.5 (5+)
13%
N/A
N/A
Over 5.5 (6+)
7%
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
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
0.5
0.25
0.38
Over 0.5
40%
25%
33%
Over 1.5
10%
0%
5%
Over 2.5
0%
0%
0%
Under 0.5
60%
75%
33%
Under 1.5
90%
100%
5%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
0.32
0.31
0.31
Over 0.5
28%
31%
30%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
28%
31%
30%
Under 1.5
4%
0%
2%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Net Points Won Per Match
6.25
N/A
N/A
Over 4.5 (5+)
100%
N/A
N/A
Over 5.5 (6+)
50%
N/A
N/A
Over 6.5 (7+)
50%
N/A
N/A
Over 7.5 (8+)
50%
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
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Kosuke Ogura
Alex Kuperstein
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
50.0%5 / 10 Matches
50.0%2 / 4 Matches
Win Percentage
Last 12 Months
Last 12 Months
37.0%17 / 46 Matches
53.9%7 / 13 Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Main Hand
Right-handed
Age
30
27
Birthday
February 9, 1996
December 15, 1998
Height
1.70m
-m
Weight
68kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kosuke Ogura
Alex Kuperstein
Match Wins
50%
50%
Match Wins (3 Sets)
50%
50%
Wins in Straight Sets
20%
50%
Wins From Behind
17%
0%
Won At Least 1 Set
50%
75%
Set 1 Win
40%
75%
Set 2 Win
30%
50%
Set 3 Win
100%
0%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Wins
37%
54%
Match Wins (3 Sets)
37%
54%
Wins in Straight Sets
22%
38%
Wins From Behind
6%
25%
Won At Least 1 Set
57%
69%
Set 1 Win
41%
54%
Set 2 Win
36%
54%
Set 3 Win
44%
50%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
2.33
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
100%
N/A
N/A
2+
33%
N/A
N/A
3+
33%
N/A
N/A
4+
33%
N/A
N/A
5+
33%
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
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Over 0.5
100%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
Kosuke Ogura
Alex Kuperstein
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
67%
N/A
N/A
Under 2.5
67%
N/A
N/A
Under 3.5
67%
N/A
N/A
Under 4.5
67%
N/A
16%
Under 5.5
100%
N/A
16%
Under 6.5
100%
N/A
16%
Under 7.5
100%
N/A
33%
Under 8.5
100%
N/A
33%
Under 9.5
100%
N/A
33%
Under 10.5
100%
N/A
33%
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%
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
4
N/A
N/A
Most Aces in a match
13%
N/A
N/A
1+
100%
N/A
50%
2+
75%
N/A
50%
3+
50%
N/A
44%
4+
38%
N/A
44%
5+
38%
N/A
37%
6+
13%
N/A
37%
7+
13%
N/A
37%
8+
13%
N/A
25%
9+
13%
N/A
25%
10+
13%
N/A
25%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
75%
N/A
50%
Over 2.5
50%
N/A
44%
Over 3.5
38%
N/A
44%
Over 4.5
38%
N/A
37%
Over 5.5
25%
N/A
37%
Over 6.5
13%
N/A
37%
Over 7.5
13%
N/A
25%
Over 8.5
13%
N/A
25%
Over 9.5
13%
N/A
25%
Over 10.5
13%
N/A
25%
Over 11.5
13%
N/A
19%
Over 12.5
0%
N/A
12%
Over 13.5
0%
N/A
12%
Over 14.5
0%
N/A
12%
Over 15.5
0%
N/A
12%
Over 16.5
0%
N/A
12%
Over 17.5
0%
N/A
12%
Over 18.5
0%
N/A
12%
Over 19.5
0%
N/A
12%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
25%
N/A
N/A
Under 2.5
50%
N/A
6%
Under 3.5
63%
N/A
6%
Under 4.5
63%
N/A
12%
Under 5.5
75%
N/A
12%
Under 6.5
88%
N/A
12%
Under 7.5
88%
N/A
25%
Under 8.5
88%
N/A
25%
Under 9.5
88%
N/A
25%
Under 10.5
88%
N/A
25%
Under 11.5
88%
N/A
31%
Under 12.5
100%
N/A
37%
Under 13.5
100%
N/A
37%
Under 14.5
100%
N/A
37%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
8.9
10.25
9.58
Over 6.5
90%
100%
95%
Over 7.5
70%
75%
73%
Over 8.5
50%
75%
63%
Over 9.5
30%
50%
40%
Over 10.5
20%
50%
35%
Over 11.5
20%
50%
35%
Over 12.5
10%
25%
18%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
75%
88%
Over 16.5
80%
75%
78%
Over 17.5
80%
75%
78%
Over 18.5
80%
50%
65%
Over 19.5
70%
25%
48%
Over 20.5
40%
25%
33%
Over 21.5
40%
25%
33%
Over 22.5
40%
25%
33%
Over 23.5
40%
25%
33%
Over 24.5
40%
25%
33%
Over 25.5
40%
25%
33%
Over 26.5
30%
25%
28%
Over 27.5
30%
25%
28%
Over 28.5
30%
25%
28%
Over 29.5
30%
0%
15%
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
9.09
9.93
9.51
Over 6.5
91%
100%
96%
Over 7.5
79%
77%
78%
Over 8.5
62%
77%
70%
Over 9.5
40%
54%
47%
Over 10.5
15%
23%
19%
Over 11.5
15%
23%
19%
Over 12.5
9%
15%
12%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
94%
100%
97%
Over 15.5
87%
92%
90%
Over 16.5
77%
92%
85%
Over 17.5
70%
77%
74%
Over 18.5
64%
62%
63%
Over 19.5
53%
38%
46%
Over 20.5
45%
31%
38%
Over 21.5
43%
31%
37%
Over 22.5
42%
31%
37%
Over 23.5
38%
31%
35%
Over 24.5
38%
31%
35%
Over 25.5
28%
31%
30%
Over 26.5
26%
31%
29%
Over 27.5
21%
31%
26%
Over 28.5
19%
31%
25%
Over 29.5
17%
15%
16%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Breaks Per Match
1.67
N/A
N/A
Over 0.5
67%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
0.67
N/A
N/A
Average Break-Points Converted (Set 2)
1
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
25%
N/A
N/A
will not Break Serve %
8%
N/A
N/A
Over 0.5
33%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
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
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Breaks Per Match
2.81
N/A
1.81
Over 0.5
88%
N/A
50%
Over 1.5
50%
N/A
50%
Over 2.5
50%
N/A
37%
Over 3.5
38%
N/A
37%
Over 4.5
25%
N/A
25%
Over 5.5
13%
N/A
25%
Over 6.5
13%
N/A
6%
Over 7.5
0%
N/A
6%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
1.19
N/A
0.37
Average Break-Points Converted (Set 2)
1.06
N/A
0.2
Average Break-Points Converted (Set 3)
2.25
N/A
0.67
will Break Serve %
41%
N/A
N/A
will not Break Serve %
24%
N/A
N/A
Over 0.5
63%
N/A
46%
Over 1.5
38%
N/A
40%
Over 2.5
13%
N/A
33%
Over 3.5
0%
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Double Faults Per Match
2.33
N/A
N/A
Over 0.5 (1+)
67%
N/A
N/A
Over 1.5 (2+)
67%
N/A
N/A
Over 2.5 (3+)
67%
N/A
N/A
Over 3.5 (4+)
33%
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Double Faults Per Match
2.12
N/A
N/A
Over 0.5 (1+)
75%
N/A
N/A
Over 1.5 (2+)
75%
N/A
N/A
Over 2.5 (3+)
38%
N/A
N/A
Over 3.5 (4+)
25%
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
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
0.5
0.25
0.38
Over 0.5
30%
25%
28%
Over 1.5
10%
0%
5%
Over 2.5
0%
0%
0%
Under 0.5
70%
75%
73%
Under 1.5
90%
100%
95%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
0.37
0.31
0.31
Over 0.5
13%
23%
18%
Over 1.5
2%
0%
1%
Over 2.5
0%
0%
0%
Under 0.5
87%
77%
82%
Under 1.5
98%
100%
99%
Under 2.5
100%
100%
100%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Net Points Won Per Match
6.25
N/A
N/A
Over 4.5 (5+)
100%
N/A
N/A
Over 5.5 (6+)
50%
N/A
N/A
Over 6.5 (7+)
50%
N/A
N/A
Over 7.5 (8+)
50%
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
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Kosuke Ogura
Alex Kuperstein
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
28.6%2 / 7 Matches
N/A0 / 0 Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Main Hand
Right-handed
Age
30
27
Birthday
February 9, 1996
December 15, 1998
Height
1.70m
-m
Weight
68kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Wins
29%
N/A
Match Wins (3 Sets)
29%
N/A
Wins in Straight Sets
29%
N/A
Wins From Behind
0%
N/A
Won At Least 1 Set
43%
N/A
Set 1 Win
43%
N/A
Set 2 Win
29%
N/A
Set 3 Win
0%
N/A
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
0.71
N/A
N/A
Most Aces in a match
13%
N/A
N/A
1+
29%
N/A
50%
2+
29%
N/A
50%
3+
14%
N/A
43%
4+
0%
N/A
43%
5+
0%
N/A
21%
6+
0%
N/A
7%
7+
0%
N/A
7%
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Over 0.5
29%
N/A
50%
Over 1.5
29%
N/A
50%
Over 2.5
14%
N/A
43%
Over 3.5
0%
N/A
43%
Over 4.5
0%
N/A
21%
Over 5.5
0%
N/A
7%
Over 6.5
0%
N/A
7%
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
Kosuke Ogura
Alex Kuperstein
Match Total
Under 0.5
71%
N/A
N/A
Under 1.5
71%
N/A
N/A
Under 2.5
86%
N/A
7%
Under 3.5
100%
N/A
7%
Under 4.5
100%
N/A
28%
Under 5.5
100%
N/A
43%
Under 6.5
100%
N/A
43%
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 (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
8.9
10.25
9.58
Over 6.5
90%
100%
95%
Over 7.5
70%
75%
73%
Over 8.5
50%
75%
63%
Over 9.5
30%
50%
40%
Over 10.5
20%
50%
35%
Over 11.5
20%
50%
35%
Over 12.5
10%
25%
18%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
75%
88%
Over 16.5
80%
75%
78%
Over 17.5
80%
75%
78%
Over 18.5
80%
50%
65%
Over 19.5
70%
25%
48%
Over 20.5
40%
25%
33%
Over 21.5
40%
25%
33%
Over 22.5
40%
25%
33%
Over 23.5
40%
25%
33%
Over 24.5
40%
25%
33%
Over 25.5
40%
25%
33%
Over 26.5
30%
25%
28%
Over 27.5
30%
25%
28%
Over 28.5
30%
25%
28%
Over 29.5
30%
0%
15%
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
9.09
9.93
9.51
Over 6.5
91%
100%
96%
Over 7.5
79%
77%
78%
Over 8.5
62%
77%
70%
Over 9.5
40%
54%
47%
Over 10.5
15%
23%
19%
Over 11.5
15%
23%
19%
Over 12.5
9%
15%
12%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
94%
100%
97%
Over 15.5
87%
92%
90%
Over 16.5
77%
92%
85%
Over 17.5
70%
77%
74%
Over 18.5
64%
62%
63%
Over 19.5
53%
38%
46%
Over 20.5
45%
31%
38%
Over 21.5
43%
31%
37%
Over 22.5
42%
31%
37%
Over 23.5
38%
31%
35%
Over 24.5
38%
31%
35%
Over 25.5
28%
31%
30%
Over 26.5
26%
31%
29%
Over 27.5
21%
31%
26%
Over 28.5
19%
31%
25%
Over 29.5
17%
15%
16%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Total
Breaks Per Match
3
N/A
2
Over 0.5
100%
N/A
50%
Over 1.5
57%
N/A
50%
Over 2.5
43%
N/A
50%
Over 3.5
29%
N/A
50%
Over 4.5
0%
N/A
43%
Over 5.5
0%
N/A
28%
Over 6.5
0%
N/A
21%
Over 7.5
0%
N/A
7%
Data Point
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
1.57
N/A
0.37
Average Break-Points Converted (Set 2)
1.36
N/A
0.2
Average Break-Points Converted (Set 3)
0.5
N/A
0.67
will Break Serve %
51%
N/A
N/A
will not Break Serve %
50%
N/A
N/A
Over 0.5
86%
N/A
46%
Over 1.5
43%
N/A
40%
Over 2.5
14%
N/A
33%
Over 3.5
0%
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Total
Double Faults Per Match
2.43
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
43%
N/A
N/A
Over 2.5 (3+)
29%
N/A
N/A
Over 3.5 (4+)
29%
N/A
N/A
Over 4.5 (5+)
29%
N/A
N/A
Over 5.5 (6+)
14%
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
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.38
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
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
0
N/A
0.31
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%
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Kosuke Ogura
Alex Kuperstein
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
N/A0 / 0 Matches
N/A0 / 0 Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Main Hand
Right-handed
Age
30
27
Birthday
February 9, 1996
December 15, 1998
Height
1.70m
-m
Weight
68kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
13%
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
8.9
10.25
9.58
Over 6.5
90%
100%
95%
Over 7.5
70%
75%
73%
Over 8.5
50%
75%
63%
Over 9.5
30%
50%
40%
Over 10.5
20%
50%
35%
Over 11.5
20%
50%
35%
Over 12.5
10%
25%
18%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
100%
75%
88%
Over 16.5
80%
75%
78%
Over 17.5
80%
75%
78%
Over 18.5
80%
50%
65%
Over 19.5
70%
25%
48%
Over 20.5
40%
25%
33%
Over 21.5
40%
25%
33%
Over 22.5
40%
25%
33%
Over 23.5
40%
25%
33%
Over 24.5
40%
25%
33%
Over 25.5
40%
25%
33%
Over 26.5
30%
25%
28%
Over 27.5
30%
25%
28%
Over 28.5
30%
25%
28%
Over 29.5
30%
0%
15%
Total Games In A Set
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Average Games in a Set
9.09
9.93
9.51
Over 6.5
91%
100%
96%
Over 7.5
79%
77%
78%
Over 8.5
62%
77%
70%
Over 9.5
40%
54%
47%
Over 10.5
15%
23%
19%
Over 11.5
15%
23%
19%
Over 12.5
9%
15%
12%
Data Point
Kosuke Ogura
Alex Kuperstein
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
94%
100%
97%
Over 15.5
87%
92%
90%
Over 16.5
77%
92%
85%
Over 17.5
70%
77%
74%
Over 18.5
64%
62%
63%
Over 19.5
53%
38%
46%
Over 20.5
45%
31%
38%
Over 21.5
43%
31%
37%
Over 22.5
42%
31%
37%
Over 23.5
38%
31%
35%
Over 24.5
38%
31%
35%
Over 25.5
28%
31%
30%
Over 26.5
26%
31%
29%
Over 27.5
21%
31%
26%
Over 28.5
19%
31%
25%
Over 29.5
17%
15%
16%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
0.37
Average Break-Points Converted (Set 2)
N/A
N/A
0.2
Average Break-Points Converted (Set 3)
N/A
N/A
0.67
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
46%
Over 1.5
N/A
N/A
40%
Over 2.5
N/A
N/A
33%
Over 3.5
N/A
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
Kosuke Ogura
Alex Kuperstein
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)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.38
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
Kosuke Ogura
(Match)
(Match)
Alex Kuperstein
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.31
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
Data Point
Kosuke Ogura
Alex Kuperstein
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
3 Set Matches
Data Point
Kosuke Ogura
Alex Kuperstein
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
Latest Results For Kosuke Ogura
Date
Tournament
Player
Opponent
Total Sets
Kosuke Ogura
10 - 13
Opponent
Total Wins
Kosuke Ogura
5 - 5
Opponent
Win Percentage
Kosuke Ogura
50% - 50%
Opponent
Latest Results For Alex Kuperstein
Date
Tournament
Player
Opponent
Total Sets
Alex Kuperstein
5 - 4
Opponent
Total Wins
Alex Kuperstein
2 - 2
Opponent
Win Percentage
Alex Kuperstein
50% - 50%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo



