Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 26/11/2025 at M15 Gimcheon.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 26/11/2025 | M15 Gimcheon | Round 1 | hard | Saitoh | 6-7(6) 6-4 7-6(7) |
| 07/06/2023 | M25 Daegu | Round 1 | hard | Kim |
| hard | Kim 1 - 1 Saitoh |
| 2025 | Kim 0 - 1 Saitoh |
| 2023 | Kim 1 - 0 Saitoh |
82 wins, 53 losses since 2021 (60.7%).
Last matches: D D V D V
174 wins, 132 losses since 2021 (56.9%).
Last matches: D V V V V
Level, 1 wins each over 2 singles meetings since 2023.
On 26/11/2025, at M15 Gimcheon (Round 1): Keisuke Saitoh won 6-7(6) 6-4 7-6(7).