Shuichi Sekiguchi leads 2 to 0 over 2 singles meetings since 2022. Last meeting on 10/09/2023 at M25 Sapporo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/09/2023 | M25 Sapporo | Final | hard | Sekiguchi | 6-1 6-4 |
| 02/09/2022 | M25 Sapporo | Quarter-final | hard | Sekiguchi | 7-6(3) 7-6(1) |
| hard | Sekiguchi 2 - 0 Sumizawa |
| 2023 | Sekiguchi 1 - 0 Sumizawa |
| 2022 | Sekiguchi 1 - 0 Sumizawa |
52 wins, 38 losses since 2021 (57.8%).
Last matches: D V D V V
134 wins, 117 losses since 2021 (53.4%).
Last matches: D D V D V
Shuichi Sekiguchi leads 2 to 0 over 2 singles meetings since 2022.
On 10/09/2023, at M25 Sapporo (Final): Shuichi Sekiguchi won 6-1 6-4.