Takuya Kumasaka vs Jacob Brumm Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 04 Sep at 03:48 AM UTC
HEAD TO HEAD
T. Kumasaka vs J. Brumm

JPN
2
Win
Played
1
Win

USA
2
Win
Played
1
Win
Head-to-head: Kumasaka 2 - 1 Brumm
They have played 8 sets in total, with Takuya Kumasaka winning 4 and Jacob Brumm winning 4. The last match between Takuya Kumasaka and Jacob Brumm was at the M25 Sapporo, 04-09-2025, Round: R2, Surface: Hard, with Takuya Kumasaka getting the victory 6-4 6-7(4) 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Kumasaka | 2 |
| Brumm | 1 |
Last 3 H2H Matches:
(R2) M25 Sapporo(09-04-25)
(SF) M25 Sapporo(09-14-24)
(R1) M25 Sapporo(09-03-24)
T. Kumasaka vs J. Brumm H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 58.33% (154-110) | Career Total W/L | 51.14% (157-150) |
| 2 | Hard | 1 |
| 1 | Titles | 1 |
| 2 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
T. Kumasaka vs J. Brumm Match Preview:
- Recently, Kumasaka has been slightly better in second serve performance, winning 41.99% of points compared to Brumm's 41.12%. Could this slight edge be significant?
- In returning opponents' serves, Kumasaka holds a narrow advantage, claiming 45.03% against Brumm's 44.34% on second serves.
- The first serve return statistics also favor Kumasaka at 27.99% compared to Brumm’s 25.4%.
- Under pressure, Brumm shows resilience by saving 52.88% of breakpoints, surpassing Kumasaka's 47.84% save rate.
- Overall, Kumasaka has a better recent win rate at 66.67%, while Brumm stands at 53.85% over the past year.
- Both players favor hard courts, though Kumasaka's win percentage is slightly higher at 60% versus Brumm's 53%.
- In lower-tier tournaments, Kumasaka excels with a 74% win rate, whereas Brumm achieves a 54.39% win rate.
- Direct encounters are evenly matched; past head-to-head matches are split with each player securing one win.
- Neither player has an advantage in deciding sets when compared directly, having played none against each other so far.
- Kumasaka has mostly faced lower-ranked opponents with an average rank of 481.59, while Brumm has faced stronger competition averaging a rank of 317.91.
- Should they reach a deciding set, Kumasaka holds a 61% win rate in such scenarios over the past year compared to Brumm's 53%.
- Examining breakpoint conversion, Kumasaka extensively outperforms with a 46.05% success rate, higher than Brumm's 33.33%.
Editorial Prediction (September 4, 2025, UTC):
As the upcoming match between Kumasaka and Brumm approaches, several statistical facets seem to favor Kumasaka. His superior second serve performance and return stats suggest an edge in rallies and pivotal points.
While Brumm's ability to handle pressure might keep him competitive, his lower breakpoint conversion rate could be a hindrance against Kumasaka, who capitalizes effectively on such opportunities.
Despite their head-to-head history being equal, Kumasaka's recent form, superior performance on his favored surface, and consistent success in deciding sets make him more likely to prevail in this matchup. Considering these factors, Takuya Kumasaka is the more probable winner in the upcoming contest.
Takuya Kumasaka vs Jacob Brumm Editorial Preview By TennisTipster88.
T. Kumasaka vs J. Brumm H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 4 | Sets Won | 4 |
| 36 | Games Won | 35 |
| 7 | Aces (Total) | 9 |
| 7 | Total Double Faults | 10 |
| 2:38:45 | Average Match Time | 2:38:45 |
| 61% (140/229) | 1st Serve % | 56% (142/253) |
| 61% (86/140) | 1st Serve Win % | 60% (85/142) |
| 53% (47/89) | 2nd Serve Win % | 50% (55/111) |
| 42% (13/31) | Break Pts Won % | 46% (11/24) |
| 45% (113/253) | Return Points Win % | 42% (96/229) |
| 50% (1/2) | Best‑of‑3 Win % | 50% (1/2) |
| 100% (1/1) | Best‑of‑5 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 50% (1/2) |
| 0% (0/1) | 1st Set Won, Lost Match | 50% (1/2) |
| 50% (1/2) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
T. Kumasaka Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-2 6-0 | ||
Q3 | W | 6-3 6-2 | ||
Q1 | W | 7-6(5) 6-4 | ||
R1 | L | 6-3 6-4 | ||
Q3 | L | 6-4 3-6 6-2 | ||
J. Brumm Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 6-4 6-2 | ||
R1 | W | 6-2 3-6 6-2 | ||
Q3 | L | 6-2 3-0 ret. | ||
Q1 | W | 7-6(0) 6-4 | ||
Q1 | L | 6-3 6-4 | ||

T. Kumasaka vs J. Brumm Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 58.33% (154/110) | YTD Win/Loss | 51.14% (157/150) |
| 55.56% (335/268) | Sets Win/Loss | 51.67% (355/332) |
| 52.46% (2892/2621) | Games Win/Loss | 51.40% (3217/3042) |
| 60.00% (132/88) | Hard Win/Loss | 52.70% (127/114) |
| 51.28% (20/19) | Clay Win/Loss | 52.17% (24/22) |
| 40.00% (2/3) | Indoor Hard W/L | 30.00% (6/14) |
| 0.13 | Aces Per Game | 0.16 |
| 350 | Aces Total | 491 |
| 0.13 | Double Faults Per Game | 0.2 |
| 363 | Total Double Faults | 614 |
| 1:32:45 | Average Match Time | 1:15:56 |
| 480.92 | Average Opponent Rank | 334.02 |
| 61% (8586/13973) | 1st Serve % | 59% (7810/13280) |
| 64% (5498/8586) | 1st Serve Win % | 65% (5106/7810) |
| 50% (2689/5387) | 2nd Serve Win % | 49% (2654/5470) |
| 46% (772/1685) | Break Points Won % (Total) | 43% (573/1330) |
| 44% (6259/14379) | Return Points Win % | 40% (5340/13298) |
| 50.00% (18/18) | Challenger W/L | 33.33% (10/20) |
| 59.65% (136/92) | Futures W/L | 53.07% (147/130) |
| 57% (145/253) | Best of 3 Sets Win % | 52% (156/300) |
| 100% (5/5) | Best of 5 Sets Win % | 0% (0/4) |
| 48% (29/60) | Tiebreaks Win % (Total) | 64% (35/55) |
| 59% (45/76) | Deciding Set Win % | 47% (34/72) |
| 90% (136/122) | 1st Set Won, Won Match | 86% (161/139) |
| 9% (136/12) | 1st Set Won, Lost Match | 14% (161/22) |
| 23% (128/30) | 1st Set Lost, Won Match | 12% (146/18) |
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