Sybille Bammer defeated Victoria Azarenka 2-6 6-2 6-1 in the Quebec City round of 32 on hard. The upset overturned the form book — Victoria Azarenka came in leading the head-to-head 4–0. Sybille Bammer claimed a first win over Victoria Azarenka in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-08 | Indian Wells | R64 | hard | Victoria Azarenka | 6-1 7-5 |
| 2008-07-28 | Montreal | R32 | hard | Victoria Azarenka | 6-2 6-2 |
| 2008-05-12 | Rome | R64 | clay | Victoria Azarenka | 6-1 6-3 |
| 2007-10-08 | Moscow | R32 | hard | Victoria Azarenka | 6-3 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 195). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About