Risa Ushijima defeated Mana Ayukawa 7-5 6-2 in the W25 Hamamatsu round of 32 on carpet. Risa Ushijima extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-11-14 | W60 Tokyo | Q32 | hard | Risa Ushijima | 6-2 3-2 |
| 2014-06-09 | Kashiwa 10K | R16 | hard | Mana Ayukawa | 6-1 3-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.