Samantha Stosur defeated Shuai Peng 6-2 6-2 in the Stuttgart round of 32 on clay. The result followed the form book — Samantha Stosur came in leading the head-to-head 7–1, defending last year's semi-final. Samantha Stosur extended the head-to-head to 8–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-07-02 | Wimbledon | R128 | grass | Samantha Stosur | 6-4 7-5 |
| 2017-05-22 | Strasbourg | SF | clay | Samantha Stosur | 7-6(0) 6-4 |
| 2017-03-20 | Miami | R32 | hard | Samantha Stosur | 4-6 6-3 7-5 |
| 2017-01-30 | Taipei | QF | hard | Shuai Peng | 6-4 6-4 |
| 2013-05-13 | Rome | R32 | clay | Samantha Stosur | 7-6(5) 6-0 |
| 2013-03-04 | Indian Wells | R32 | hard | Samantha Stosur | 6-3 3-6 6-2 |
| 2010-04-12 | Charleston | QF | clay | Samantha Stosur | 6-4 6-1 |
| 2006-05-08 | Prague | SF | clay | Samantha Stosur | 6-1 6-3 |
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 198). ATP, WTA & Challenger.