Polona Hercog defeated Aravane Rezai 3-6 6-4 7-6 in the Bastad round of 16 on clay. The upset overturned the form book — Aravane Rezai came in leading the head-to-head 2–0, defending the title, but Polona Hercog had been the form player, winning 2 of their last 4 on clay. Polona Hercog claimed a first win over Aravane Rezai in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-27 | Tokyo | R64 | hard | Aravane Rezai | 6-2 7-5 |
| 2009-05-25 | Roland Garros | R64 | clay | Aravane Rezai | 3-6 6-4 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 (200 vs 48). ATP, WTA & Challenger.