ITF M25 · Quarterfinals · M25 Takasaki
Final score & match stats
Playing styles and historical archetype record
Kumasaka
⚔️ The Gladiator
Yamasaki
🪃 Counterpuncher
Matchup analysis
The 🪃 Counterpuncher archetype wins about 55% vs ⚔️ The Gladiator across 3,861 matches in our dataset. That is a small stylistic lean for Jumpei Yamasaki here.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the gladiator's physical intensity. On Hard, that can swing with conditions.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kumasaka | Yamasaki |
|---|---|---|
| W-L | 5–5 | 1–3 |
| Avg odds | 1.69 | 2.01 |
| ROI % | -16.8% | -73.5% |
| Units P/L | -1.68u | -2.94u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 2 career meetings
2
Kumasaka
0
Yamasaki
May 4, 2026
M25 Nakhon Pathom
H Hard · Round of 32
Sep 15, 2025
M25 Takasaki
H Hard · Quarterfinals
Results vs. opponents both players faced · Last 12 months
Kumasaka has a higher win rate against shared opponents (71% vs Yamasaki's 57%).
| Opponent | Kumasaka | Yamasaki |
|---|---|---|
| Yuki Mochizuki | W | L 46 67 |
| Naoki Nakagawa | W | W 63 61 |
| Asahi Harazaki | W 63 64 | W |
| Leo Vithoontien | W 63 62 | L 46 46 |
| Taiyo Yamanaka | L 67 64 67 | W 62 63 |
| Shunsuke Nakagawa | W 76 63 | L 36 67 |
| Dominik Palan | L 26 46 | W 62 00 |
Serve and return comparison · Last 90 days
| Stat | Kumasaka | Yamasaki |
|---|---|---|
| Serve | ||
| 1st Serve In % | 62.6% | 60.3% |
| 1st Serve Pts Won % | 72.1% | 70.5% |
| 2nd Serve Pts Won % | 53.4% | 49.8% |
| Aces / Match | 3.8 | 5 |
| Double Faults / Match | 1.5 | 1.7 |
| Break Points Saved % | 53.9% | 43% |
| Return | ||
| 1st Return Pts Won % | 39.2% | 30% |
| 2nd Return Pts Won % | 55.2% | 51% |
| BP Converted % | 49.5% | 44.5% |
| Rally | ||
| Winners / Match | 34.3 | 0 |
| Unforced Errors / Match | 45.3 | 0 |
| Net Pts Won % | 68.2% | 0% |
| Total Pts Won % | 54.6% | 49.6% |
| Surface (Hard) | ||
| Hard Win % | 55% | 55% |
Last five matches per player
Matchup overview
Takuya Kumasaka and Jumpei Yamasaki face off in the Quarterfinals at M25 Takasaki on Hard.
Takuya Kumasaka leads 2-0 over 2 previous meetings.
Takuya Kumasaka is 2-3 over the last 5 matches. Latest result: L vs Naoya Honda (Jun 18).
Jumpei Yamasaki is 4-1 over the last 5 matches. Latest result: W vs Hayden Jones (Jun 11).
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