Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 06/06/2025 at M15 Karuizawa.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 06/06/2025 | M15 Karuizawa | Quarter-final | clay | Oki | 6-4 7-6(5) |
| 03/04/2025 | M15 Kashiwa | Round 2 | hard | Shiraishi | 2-6 2-6 |
| clay | Shiraishi 0 - 1 Oki |
| hard | Shiraishi 1 - 0 Oki |
| 2025 | Shiraishi 1 - 1 Oki |
174 wins, 94 losses since 2021 (64.9%).
Last matches: D D V V D
46 wins, 43 losses since 2021 (51.7%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2025.
On 06/06/2025, at M15 Karuizawa (Quarter-final): Yuto Oki won 6-4 7-6(5).