Chiaki Okadaue defeated Yurika Sema 7-5 6-3 in the Gifu 50K round of 32 on carpet. Chiaki Okadaue extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-31 | Burnie 25K | R32 | hard | Chiaki Okadaue | 6-1 5-7 6-2 |
| 2007-07-30 | Obihiro 25K | R16 | carpet | Yurika Sema | 6-3 6-2 |
Averages over each player's completed matches in the selected window (2 vs 11). 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