Samantha Stosur defeated Zarina Diyas 7-6 6-3 in the Osaka final on hard. The result followed the form book — Samantha Stosur came in leading the head-to-head 2–0. Samantha Stosur extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-06-11 | Nottingham | R32 | grass | Samantha Stosur | 2-1 |
| 2014-10-06 | Osaka | F | hard | Samantha Stosur | 7-6 6-3 |
Averages over each player's completed matches in the selected window (198 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