Hiroko Kuwata defeated Mari Tanaka 3-6 6-1 7-6 in the Osaka q32 on hard. Hiroko Kuwata extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-25 | Gifu 50K | Q16 | hard | Hiroko Kuwata | 6-4 6-0 |
| 2010-07-05 | Tokyo 10K | SF | carpet | Mari Tanaka | 6-4 5-7 6-3 |
Averages over each player's completed matches in the selected window (200 vs 3). 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