Alexandra Stevenson defeated Lilia Osterloh 6-4 6-1 in the Quebec City round of 16 on hard. The upset overturned the form book — Lilia Osterloh came in leading the head-to-head 3–0, defending last year's round of 32, but Alexandra Stevenson had been the form player, winning 4 of their last 7 on hard. Alexandra Stevenson claimed a first win over Lilia Osterloh in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Charlottesville VA 50K | R16 | clay | Lilia Osterloh | 6-1 6-1 |
| 2006-10-09 | San Francisco CA 50K | R32 | hard | Lilia Osterloh | 5-2 |
| 2000-05-22 | Strasbourg | R16 | clay | Lilia Osterloh | 6-2 6-1 |
Averages over each player's completed matches in the selected window (26 vs 52). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About