Gisela Dulko defeated Samantha Stosur 6-4 1-6 6-3 in the Roland Garros round of 32 on clay. The upset overturned the form book — Samantha Stosur came in leading the head-to-head 2–0, defending last year's final. Gisela Dulko claimed a first win over Samantha Stosur in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-02 | Madrid | R64 | clay | Samantha Stosur | 3-6 6-2 6-2 |
| 2010-05-10 | Madrid | R64 | clay | Samantha Stosur | 7-6(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 (32 vs 197). ATP, WTA & Challenger.