Mio Mushika defeated Momoko Kobori 7-5 6-4 in the W25 Karuizawa quarter-final on grass. Mio Mushika extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-10 | W50 Kyoto 1 | Q16 | hard | Momoko Kobori | 6-7(1) 6-2 6-1 |
| 2023-07-05 | W40 Hong Kong | R32 | hard | Mio Mushika | 6-4 0-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 162). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About