Sayaka Ishii leads 2 to 1 over 3 singles meetings since 2024. Last meeting on 22/04/2026 at W35 Miyazaki.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 22/04/2026 | W35 Miyazaki | Round 1 | hard | Ishii | 4-6 6-2 6-3 |
| 04/03/2026 | W35 Launceston | Round 1 | hard | Sato | 6-3 1-6 7-5 |
| 04/04/2024 | W50 Kashiwa | Round 2 | hard | Ishii |
| hard | Sato 1 - 2 Ishii |
| 2026 | Sato 1 - 1 Ishii |
| 2024 | Sato 0 - 1 Ishii |
164 wins, 113 losses since 2021 (59.2%).
Last matches: V V V V D
122 wins, 88 losses since 2021 (58.1%).
Last matches: D D V D V
Sayaka Ishii leads 2 to 1 over 3 singles meetings since 2024.
On 22/04/2026, at W35 Miyazaki (Round 1): Sayaka Ishii won 4-6 6-2 6-3.