Mei Yamaguchi defeated Haruka Kaji 6-3 6-3 in the Tokyo qualifying round 1 on hard. Mei Yamaguchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-15 | W75 Kurume 1 | R32 | carpet | Mei Yamaguchi | 6-0 6-4 |
| 2023-05-31 | W25 Tokyo | R32 | hard | Haruka Kaji | 7-6(4) 6-0 |
Averages over each player's completed matches in the selected window (200 vs 199). 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