Sara Errani defeated Aleksandra Wozniak 6-4 7-6 in the Montreal round of 64 on hard. The upset overturned the form book — Aleksandra Wozniak came in leading the head-to-head 2–0. Sara Errani claimed a first win over Aleksandra Wozniak in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Moscow | R32 | hard | Aleksandra Wozniak | 6-1 0-0 RET |
| 2009-05-04 | Rome | R64 | clay | Aleksandra Wozniak | 6-1 3-6 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 (200 vs 13). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About