Samantha Stosur defeated Xinyun Han 6-1 3-6 6-2 in the Australian Open round of 128 on hard. The upset overturned the form book — Xinyun Han came in leading the head-to-head 1–0, but Samantha Stosur had been the form player, winning 1 of their last 6 on hard. Samantha Stosur claimed a first win over Xinyun Han in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-18 | Guangzhou | R32 | hard | Xinyun Han | 6-7(6) 6-3 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (197 vs 141). ATP, WTA & Challenger.