Sanhui Shin leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 31/07/2026 at M15 Bali.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/07/2026 | M15 Bali | Quarter-final | hard | Saitoh | 7-6 0-6 3-4 |
| 01/06/2023 | M15 Karuizawa | Round 2 | clay | Shin | 4-6 1-6 |
| 19/01/2023 | M15 Jakarta | Round 2 | hard | Shin | 5-7 6-1 6-1 |
| hard | Shin 1 - 1 Saitoh |
| clay | Shin 1 - 0 Saitoh |
| 2026 | Shin 0 - 1 Saitoh |
| 2023 | Shin 2 - 0 Saitoh |
160 wins, 92 losses since 2021 (63.5%).
Last matches: D V D D D
163 wins, 130 losses since 2021 (55.6%).
Last matches: D V V D D
Sanhui Shin leads 2 to 1 over 3 singles meetings since 2023.
On 31/07/2026, at M15 Bali (Quarter-final): Keisuke Saitoh won 7-6 0-6 3-4.