Hikaru Shiraishi leads 4 to 2 over 6 singles meetings since 2022. Last meeting on 07/07/2026 at M15 Tokyo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 07/07/2026 | M15 Tokyo | Round 1 | hard | Shiraishi | |
| 11/06/2026 | M15 Tokyo | Round 2 | hard | Shiraishi | 6-4 5-3 |
| 27/03/2026 | M15 Tsukuba | Quarter-final | hard | Hazawa | 6-4 3-6 2-5 |
| 04/09/2025 | M25 Sapporo | Round 2 | hard | Shiraishi | 6-1 5-1 |
| 05/04/2023 | M25 Kashiwa | Round 1 | hard | Shiraishi | 6-7(4) 6-2 6-3 |
| 21/07/2022 | M15 Seremban | Round 2 | hard | Hazawa |
| hard | Shiraishi 4 - 2 Hazawa |
| 2026 | Shiraishi 2 - 1 Hazawa |
| 2025 | Shiraishi 1 - 0 Hazawa |
| 2023 | Shiraishi 1 - 0 Hazawa |
| 2022 | Shiraishi 0 - 1 Hazawa |
172 wins, 92 losses since 2021 (65.2%).
Last matches: D V D V D
130 wins, 105 losses since 2021 (55.3%).
Last matches: D D D V V
Hikaru Shiraishi leads 4 to 2 over 6 singles meetings since 2022.
On 07/07/2026, at M15 Tokyo (Round 1): Hikaru Shiraishi won.