Cincinnati 
Pekin 
Guadalajara 
Seoul 
Monastir 
Sofia 1 
Barranquilla 
Bonn 
Hersonissos 3 
Cordenons 
Grodzisk Mazowiecki 
Davis Сup Group I Tennis. Played Ishii Sayaka. Season 2025
Country 
Japan. Ranking WTA 218.
Japan. Ranking WTA 218. WTA - Newport | ||||
|---|---|---|---|---|
| 11.07.2025 | Quarter-finals | Maria Tatjana — Ishii Sayaka | 2:0 (6:3, 6:1) |
|
| 09.07.2025 | Second round | Ishii Sayaka — Aiava Destanee | 2:1 (3:6, 6:3, 6:3) |
|
| 08.07.2025 | First round | Ishii Sayaka — Chang Hanna | 2:1 (6:1, 4:6, 7:5) |
|