Samantha Stosur defeated Barbora Strycova 6-3 6-7 7-6 in the Prague quarter-final on clay. The upset overturned the form book — Barbora Strycova came in defending last year's quarter-final. Samantha Stosur extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-27 | Roland Garros | R128 | clay | Samantha Stosur | 6-2 7-6(3) |
| 2017-02-13 | Doha | R16 | hard | Samantha Stosur | 6-3 3-6 6-4 |
| 2016-08-15 | Cincinnati | R32 | hard | Barbora Strycova | 7-6(11) 6-3 |
| 2015-01-12 | Sydney | R16 | hard | Barbora Strycova | 7-6(1) 6-2 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About