Group Table
2026 Yokohama Men 04, Group A
# | Team | P | W | L | SW | SL |
|---|---|---|---|---|---|---|
1 |  Kobayashi, Yoshinori | 4 | 4 | 0 | 8 | 2 |
2 | Tashiro, Yuga | 3 | 2 | 1 | 5 | 3 |
3 | Ishikawa, Masaki | 4 | 2 | 2 | 5 | 5 |
4 | Yamamoto, Natsuki | 2 | 1 | 1 | 2 | 3 |
5 | Matsuda, Koki | 1 | 0 | 1 | 1 | 2 |
6 |  Nayuki, Gaku | 4 | 0 | 4 | 2 | 8 |
2026 Yokohama Men 04, Group B
# | Team | P | W | L | SW | SL |
|---|---|---|---|---|---|---|
1 | Yanagi, Koyu | 4 | 4 | 0 | 8 | 2 |
2 | Sumizawa, Daisuke | 4 | 3 | 1 | 7 | 3 |
3 | Takamisawa, Taketo | 4 | 2 | 2 | 5 | 5 |
4 | Nakanishi, Seiya | 4 | 1 | 3 | 3 | 7 |
5 |  Kos, Dorian | 4 | 0 | 4 | 2 | 8 |
2026 Yokohama Men 04, Group C
# | Team | P | W | L | SW | SL |
|---|---|---|---|---|---|---|
1 | Matsumura, Ryotero | 4 | 4 | 0 | 8 | 0 |
2 | Mochizuki, Kotaro | 4 | 3 | 1 | 6 | 4 |
3 | Shima, Shota | 4 | 2 | 2 | 4 | 5 |
4 | Sueoka, Yamato | 4 | 1 | 3 | 4 | 7 |
5 | Roe Flannelly, Josh | 4 | 0 | 4 | 2 | 8 |
2026 Yokohama Men 04, Group D
# | Team | P | W | L | SW | SL |
|---|---|---|---|---|---|---|
1 | Inui, Yuichiro | 4 | 4 | 0 | 8 | 2 |
2 |  Bataljin, Lawrence | 3 | 2 | 1 | 5 | 2 |
3 | Pham, Hien | 2 | 1 | 1 | 3 | 2 |
4 |  Fekete, Janos | 2 | 1 | 1 | 2 | 2 |
5 | Musil, Marcel | 1 | 0 | 1 | 0 | 2 |
5 | Nakamura, Kenta | 2 | 0 | 2 | 0 | 4 |
5 | Ono, Christopher Kosei | 2 | 0 | 2 | 0 | 4 |
Ranking
| # | Player | Points |
|---|---|---|
| 896 | | 25 |
Season form
Surface Win Rate
100%
50%
''
Overall
Hardcourt
Kos, Dorian
Sumizawa, Daisuke
Season Statistics
| Statistics | KOS | SUM |
|---|---|---|
| First Serves Successful | 45.8% | 38.8% |
| First Serve Won | 60.3% | 68.5% |
| Second Serves Successful | 45.7% | 43.8% |
| Second Serve Won | 44.8% | 49.6% |
| Double Faults | 2.4% | 3.2% |
| Service Games Won | 36.4% | 54.5% |
| Aces | 1.2% | 1.9% |
| Serves Won | 54.8% | 60.8% |
| Break point conversion | 34.78% | 53.85% |
| Tie Breaks Played | 2 | 1 |
| Tie Breaks Won | 0.0% | 100% |
Last matches- Kos, Dorian
Last matches- Sumizawa, Daisuke
Over/Under
| KOS | SUM | |
|---|---|---|
| Over 2.5 | 50% 0.5 | 40% 1.4 |
| Under 2.5 | 50% 0.5 | 60% 1.4 |