Samantha Stosur defeated Lauren Davis 6-1 6-1 in the Australian Open round of 128 on hard. The result followed the form book — Samantha Stosur came in leading the head-to-head 3–0, defending last year's round of 16. Samantha Stosur extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-05 | Indian Wells | R128 | hard | Samantha Stosur | 3-6 6-3 6-3 |
| 2016-05-16 | Strasbourg | R32 | clay | Samantha Stosur | 6-3 7-5 |
| 2014-08-25 | US Open | R128 | hard | Samantha Stosur | 6-1 6-4 |
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 200). ATP, WTA & Challenger.