WTA W15 Sapporo singles and doubles draws with all head to head stats.
| Rank | Futures/Satellites/ITF tournaments $10K |
| Country | |
| Start Date | 22.06.2026 |
| Surfaces | |
| Prize Money | $15K |
| Winner | 15 PTS | |
| Finalist | 10 PTS | |
| SF | 6 PTS | |
| QF | 3 PTS | |
| Second | 1 PTS |
![]() | Natsuki Yoshimoto | 2025 | |
![]() | Shiho Akita | 2024 | |
![]() | Dayeon Back | 2023 | |
![]() | Thasaporn Naklo | 2023 | |
![]() | Thasaporn Naklo | 2023 |
![]() | Thasaporn Naklo | 2 | |
![]() | Shiho Akita | 1 | |
![]() | Dayeon Back | 1 | |
![]() | Natsuki Yoshimoto | 1 |
Singles
Doubles
| year | champion | runner-up | score | |
| 2025 | 6 1 6 0 | |||
| 2024 | 3 6 7 6 6 1 | |||
| 2023 | 6 2 6 0 | |||
| 2023 | 6 2 6 3 | |||
| 2023 | 6 1 6 2 |