Hikaru Shiraishi leads 3 to 0 over 3 singles meetings since 2025. Last meeting on 10/06/2026 at M15 Tokyo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/06/2026 | M15 Tokyo | Round 1 | hard | Shiraishi | 6-1 6-6 |
| 03/04/2026 | M15 Kashiwa | Quarter-final | hard | Shiraishi | 6-1 7-5 |
| 16/04/2025 | M15 Osaka | Round 1 | hard | Shiraishi | 3-6 3-6 |
| hard | Shiraishi 3 - 0 Vithoontien |
| 2026 | Shiraishi 2 - 0 Vithoontien |
| 2025 | Shiraishi 1 - 0 Vithoontien |
172 wins, 92 losses since 2021 (65.2%).
Last matches: D V D V D
112 wins, 115 losses since 2021 (49.3%).
Last matches: D D V D D
Hikaru Shiraishi leads 3 to 0 over 3 singles meetings since 2025.
On 10/06/2026, at M15 Tokyo (Round 1): Hikaru Shiraishi won 6-1 6-6.