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 | 4-6 2-6 |
| 03/12/2025 | M15 Antalya | Round 1 | clay | Madaras | 3-6 4-6 |
| clay | Madaras 1 - 1 Koyama |
| 2025 | Madaras 1 - 1 Koyama |
246 wins, 92 losses since 2021 (72.8%).
Last matches: V V V D V
38 wins, 39 losses since 2021 (49.4%).
Last matches: V V 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 4-6 2-6.