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 1–0, defending last year's round of 32, but Lilia Osterloh had been the form player, winning 2 of their last 6 on hard. Lilia Osterloh claimed a first win over Aleksandra Wozniak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-12 | Charleston | R64 | clay | Aleksandra Wozniak | 6-3 7-6(9) |
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 (49 vs 200). ATP, WTA & Challenger.