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Koyama Hiromasa Stats, Results & Fixtures
- Show:
 Japan: M15 Kashiwa - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Sumizawa D. | Koyama H. | 2:1 (6:2, 4:6, 6:1) | details | 01.04.2025 | ||
| Japan: M15 Tsukuba - Singles - Main | |||||||
| 1/16-finals | Koyama H. | Takahashi Y. | 0:2 (3:6, 0:6) | details | 26.03.2025 | ||
| Japan: M15 Nishi-Tokyo - Singles - Main | |||||||
| 1/16-finals | Koyama H. | Sach T. | 0:2 (2:6, 3:6) | details | 18.03.2025 | ||
| Japan: M15 Hinode - Singles - Main | |||||||
| 1/16-finals | Kawahashi Y. | Koyama H. | 2:0 (6:2, 6:3) | details | 12.03.2025 | ||
 Australia: Australian Open - Singles - Main | |||||||
| 1/32-finals | Koyama H. | Santamarta Roig A. | 1:2 (7:65, 3:6, 0:6) | details | 19.01.2025 | ||
- Show:
| Australia: Australian Open - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Kawanishi H./Koyama H. | Mackenzie J./McDonald N. | 0:2 (4:6, 3:6) | details | 21.01.2025 | ||
| 1/16-finals | Dembo J./Hazratwala R. | Kawanishi H./Koyama H. | 1:2 (6:2, 3:6, 10:12) | details | 20.01.2025 | ||
| Japan: M25 Sapporo 2 - Doubles - Main | |||||||
| 1/8-finals | Adachi T./Koyama H. | Kono Y./Ogura K. | 0:2 (0:6, 1:6) | details | 10.09.2024 | ||
| Japan: M25 Sapporo - Doubles - Main | |||||||
| 1/8-finals | Isomura K./Sueoka Y. | Adachi T./Koyama H. | 2:0 (6:3, 6:1) | details | 04.09.2024 | ||
| Japan: M15 Tokyo 2 - Doubles - Main | |||||||
| 1/8-finals | Adachi T./Komagata R. | Adachi T./Koyama H. | 2:0 (7:64, 6:1) | details | 09.07.2024 | ||
