Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 10/08/2025 at M15 Singapore.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/08/2025 | M15 Singapore | Qualifying 1 | indoor hard | Koyama | 6-0 6-2 |
| 03/08/2025 | M15 Singapore | Qualifying 1 | indoor hard | Tan | 6-3 6-2 |
| indoor hard | Koyama 1 - 1 Tan |
| 2025 | Koyama 1 - 1 Tan |
38 wins, 41 losses since 2021 (48.1%).
Last matches: D D V V V
7 wins, 15 losses since 2021 (31.8%).
Last matches: D D V D V
Level, 1 wins each over 2 singles meetings since 2025.
On 10/08/2025, at M15 Singapore (Qualifying 1): Hiromasa Koyama won 6-0 6-2.