ATP M25 Sapporo 1 singles and doubles draws with all head to head stats.
| Rank | Futures/Satellites/ITF tournaments $10K |
| Country | |
| Start Date | 04.09.2023 |
| Surfaces | |
| Prize Money | $25K |
![]() | Shuichi Sekiguchi | 2023 | |
![]() | Rio Noguchi | 2022 | |
![]() | Rio Noguchi | 2022 |
![]() | Rio Noguchi | 2 | |
![]() | Naoki Nakagawa | 1 | |
![]() | Renta Tokuda | 1 | |
![]() | Shuichi Sekiguchi | 1 | |
![]() | Takuya Kumasaka | 1 |
Men's Singles
Men's Doubles
Men's Qualifying Singles
| Players | player 1 | player 2 | scr | h2h | |||
| Final | |||||||
6 1 6 4 | H2H 2-0 | ||||||
| Semifinals | |||||||
5 7 6 3 7 5 | H2H 1-0 | ||||||
6 4 6 4 | H2H 1-1 | ||||||
| Quarterfinals | |||||||
6 2 6 0 | H2H 1-2 | ||||||
6 4 6 3 | H2H 3-0 | ||||||
4 6 6 3 6 4 | H2H 2-0 | ||||||
7 5 6 2 | H2H 2-0 | ||||||
| Second | |||||||
4 6 6 2 6 0 | H2H 1-0 | ||||||
6 4 6 3 | H2H 1-0 | ||||||
6 2 6 2 | H2H 1-0 | ||||||
1 6 4 5 | H2H 3-2 | ||||||
6 1 6 2 | H2H 2-0 | ||||||
7 6 6 4 | H2H 1-0 | ||||||
6 3 6 3 | H2H 2-2 | ||||||
6 4 6 3 | H2H 1-1 | ||||||
| First | |||||||
7 6 6 4 | H2H 1-0 | ||||||
7 5 6 0 | H2H 1-0 | ||||||
6 1 6 1 | H2H 2-0 | ||||||
6 4 7 5 | H2H 1-1 | ||||||
6 3 6 2 | H2H 1-0 | ||||||
6 4 6 3 | H2H 1-0 | ||||||
6 3 6 4 | H2H 2-0 | ||||||
6 4 6 4 | H2H 1-1 | ||||||
7 6 7 5 | H2H 1-1 | ||||||
6 1 6 1 | H2H 3-0 | ||||||
6 3 6 4 | H2H 1-0 | ||||||
4 6 6 4 6 4 | H2H 1-0 | ||||||
6 4 3 6 6 1 | H2H 2-1 | ||||||
6 2 6 1 | H2H 1-0 | ||||||
6 1 6 4 | H2H 1-0 | ||||||
6 4 4 6 6 0 | H2H 2-1 | ||||||
Singles
Doubles
| year | champion | runner-up | score | |
| 2023 | 6 1 6 4 | |||
| 2022 | 6 1 4 0 | |||
| 2022 | 4 6 7 5 6 2 |