Lilia Osterloh defeated Aleksandra Wozniak 6-3 6-2 in the Quebec City quarter-final on hard. The upset overturned the form book — Aleksandra Wozniak came in leading the head-to-head 2–0, defending last year's round of 32. Lilia Osterloh claimed a first win over Aleksandra Wozniak in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-12 | Charleston | R64 | clay | Aleksandra Wozniak | 6-3 7-6 |
| 2004-09-27 | Troy AL 50K | R16 | hard | Aleksandra Wozniak | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (49 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About