Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 20/10/2026 at Japan Open - Osaka.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 20/10/2026 | Japan Open - Osaka | Round 1 | hard | Boulter | 6-3 3-1 |
| 07/05/2023 | W80 Gifu | Final | hard | Sakatsume | 7-5 6-3 |
| hard | Boulter 1 - 1 Sakatsume |
| 2026 | Boulter 1 - 0 Sakatsume |
| 2023 | Boulter 0 - 1 Sakatsume |
168 wins, 117 losses since 2021 (58.9%).
Last matches: V D D V D
196 wins, 129 losses since 2021 (60.3%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2023.
On 20/10/2026, at Japan Open - Osaka (Round 1): Katie Boulter won 6-3 3-1.