Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 18/12/2025 at M15 Antalya.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 18/12/2025 | M15 Antalya | Round 2 | clay | Koyama | 6-4 6-2 |
| 03/12/2025 | M15 Antalya | Round 1 | clay | Madaras | 6-3 6-4 |
| clay | Madaras 1 - 1 Koyama |
| 2025 | Madaras 1 - 1 Koyama |
252 wins, 96 losses since 2021 (72.4%).
Last matches: V D V V D
38 wins, 41 losses since 2021 (48.1%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2025.
On 18/12/2025, at M15 Antalya (Round 2): Hiromasa Koyama won 6-4 6-2.