Jumpei Yamasaki vs Takuya Kumasaka Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Yamasaki vs T. Kumasaka
Jumpei Yamasaki
JPN
w
l
l
w
l
w
w
w
w
l
3
Win
4
Played
1
Win
28
Age
27
5'11" (180 cm)
Height
5'9" (175 cm)
896
C. Rank
482
446
Best Rank
449
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Takuya Kumasaka
JPN
w
w
l
w
l
w
w
l
w
l
3
Win
4
Played
1
Win
28
Age
27
5'11" (180 cm)
Height
5'9" (175 cm)
896
C. Rank
482
446
Best Rank
449
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Yamasaki 3 - 1 Kumasaka
They have played 9 sets in total, with Jumpei Yamasaki winning 5 and Takuya Kumasaka winning 4. The last match between Takuya Kumasaka and Jumpei Yamasaki was at the M25 Takasaki, 19-09-2025, Round: QF, Surface: Hard, with Takuya Kumasaka getting the victory 6-7(6) 6-0 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Yamasaki | 3 |
| Kumasaka | 1 |
Last 4 H2H Matches:
(QF) M25 Takasaki(09-19-25)
Takuya Kumasaka
6
6
6
Jumpei Yamasaki
7
0
3
(QF) M15 Yanagawa(12-29-23)
Jumpei Yamasaki
6
6
Takuya Kumasaka
1
4
(R2) M25 Sapporo(09-07-23)
Jumpei Yamasaki
1
4
Takuya Kumasaka
6
5
J. Yamasaki vs T. Kumasaka H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 57.86% (265-193) | Career Total W/L | 58.46% (152-108) |
| 1 | Clay | 0 |
| 2 | Hard | 1 |
| 3 | Titles | 1 |
| 3 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Yamasaki vs T. Kumasaka Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 43.25% of points on their second serve, while Takuya Kumasaka has won 43.82%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Jumpei Yamasaki, in recent form, has won 48.78% of their opponent's second serve points, while Takuya Kumasaka has won 45.47%. The same stats for first serve returns are 26.42% and 29.27% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Jumpei Yamasaki has saved 47.71% of breakpoints in recent form, whereas Takuya Kumasaka has saved 49.26% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jumpei Yamasaki has won 63.27% of matches played (W/L 31/18), with Takuya Kumasaka winning 66.18% (W/L 45/23) that gives us an overall head-to head prediction overview.
- Best surface: Jumpei Yamasaki has their best career surface win % on I.hard, winning 60% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25). Takuya Kumasaka has their best career surface win % on Hard, winning 60% (W/L 130/86), and worse career win % on I.hard, winning 0% (W/L 0/2).
- Player level: In the last year, Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18), where as Takuya Kumasaka has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.81% of matches (W/L 37/16). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 4 times before with Jumpei Yamasaki winning 2 times and Takuya Kumasaka being victorious 1 times. They have played 9 sets in total, with Jumpei Yamasaki winning 5 and Takuya Kumasaka winning 4.
- The last match between Jumpei Yamasaki and Takuya Kumasaka was at the M25 Takasaki, 19-09-2025, Round: QF, Surface: Hard, with Takuya Kumasaka getting the victory 6-7(6) 6-0 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:54:39.
- Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 402.55 while Takuya Kumasaka has played against players with an average rank of 512.31.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jumpei Yamasaki has won 30% of deciding sets over the last 12 months, while Takuya Kumasaka has won 73% in all matches played on tour.
- Break point conversion: In recent form, Jumpei Yamasaki has converted 29.55% of breakpoint opportunities, and Takuya Kumasaka has converted 45.65% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Jumpei Yamasaki vs Takuya Kumasaka Editorial Preview By TennisTipster88.
J. Yamasaki vs T. Kumasaka H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 5 | Sets Won | 4 |
| 39 | Games Won | 39 |
| 2 | Aces (Total) | 2 |
| 6 | Total Double Faults | 4 |
| 1:54:39 | Average Match Time | 1:54:39 |
| 64% (137/213) | 1st Serve % | 63% (137/216) |
| 58% (80/137) | 1st Serve Win % | 58% (79/137) |
| 46% (35/76) | 2nd Serve Win % | 51% (40/79) |
| 45% (9/20) | Break Pts Won % | 41% (14/34) |
| 45% (97/216) | Return Points Win % | 46% (98/213) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 0% (0/1) | Deciding Set Win % | 100% (1/1) |
| 67% (2/3) | 1st Set Won, Won Match | 100% (1/1) |
| 33% (1/3) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 33% (1/3) |
Recent Performance Stats
2nd Serve Win %: Yamasaki 51%, Kumasaka 50%.
Opp 2nd Serve Pts Won: Yamasaki 54%, Kumasaka 54%.
Break Points Saved %: Yamasaki 57%, Kumasaka 49%.
J. Yamasaki Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Takasaki - 15-09-2025 | ||||
QF Takuya KumasakaT. Kumasaka | L | 6-7(6) 6-0 6-3 | ||
R2 Taiyo YamanakaT. Yamanaka | W | 6-2 6-3 | ||
R1  Dominik PalanD. Palan | W | 6-2 ret. | ||
Q3  Jonathan MridhaJ. Mridha | W | 7-5 7-6(6) | ||
Q1 Ko SuzukiK. Suzuki | W | 6-4 6-2 | ||
T. Kumasaka Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Brisbane 3 Challenger - 10-11-2025 | ||||
Q3 Leo VithoontienL. Vithoontien | L | 6-4 3-6 6-2 | ||
Q1 Daisuke SumizawaD. Sumizawa | W | 6-4 4-6 6-1 | ||
| Matsuyama Challenger - 03-11-2025 | ||||
R1  Ryan PenistonR. Peniston | L | 6-0 6-1 | ||
Q3 Hayato MatsuokaH. Matsuoka | W | 5-7 6-1 7-6(2) | ||
Q1 Taku ItoT. Ito | W | 6-2 6-0 | ||
J. Yamasaki vs T. Kumasaka Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.86% (265/193) | YTD Win/Loss | 58.46% (152/108) |
| 56.06% (578/453) | Sets Win/Loss | 55.63% (331/264) |
| 52.75% (5011/4489) | Games Win/Loss | 52.54% (2858/2582) |
| 58.17% (210/151) | Hard Win/Loss | 60.19% (130/86) |
| 55.36% (31/25) | Clay Win/Loss | 51.28% (20/19) |
| 58.54% (24/17) | Indoor Hard W/L | 40.00% (2/3) |
| 0.22 | Aces Per Game | 0.13 |
| 1012 | Aces Total | 342 |
| 0.1 | Double Faults Per Game | 0.13 |
| 447 | Total Double Faults | 356 |
| 1:21:7 | Average Match Time | 1:32:52 |
| 501.7 | Average Opponent Rank | 480.87 |
| 64% (14499/22594) | 1st Serve % | 62% (8453/13737) |
| 66% (9502/14499) | 1st Serve Win % | 64% (5409/8453) |
| 50% (4014/8095) | 2nd Serve Win % | 50% (2641/5284) |
| 44% (1029/2323) | Break Points Won % (Total) | 46% (763/1663) |
| 41% (9439/23073) | Return Points Win % | 44% (6162/14136) |
| 36.11% (13/23) | Challenger W/L | 50.00% (16/16) |
| 59.72% (252/170) | Futures W/L | 59.65% (136/92) |
| 57% (255/446) | Best of 3 Sets Win % | 57% (143/249) |
| 100% (6/6) | Best of 5 Sets Win % | 100% (5/5) |
| 52% (56/108) | Tiebreaks Win % (Total) | 47% (28/59) |
| 54% (62/115) | Deciding Set Win % | 59% (45/76) |
| 88% (259/227) | 1st Set Won, Won Match | 90% (134/120) |
| 12% (259/32) | 1st Set Won, Lost Match | 9% (134/12) |
| 19% (198/37) | 1st Set Lost, Won Match | 24% (126/30) |
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