Patty Schnyder defeated Caroline Wozniacki 6-3 6-0 in the Cincinnati round of 32 on hard. The upset overturned the form book — Caroline Wozniacki came in leading the head-to-head 4–0. Patty Schnyder claimed a first win over Caroline Wozniacki in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-16 | Montreal | R32 | hard | Caroline Wozniacki | 7-5 7-5 |
| 2010-04-12 | Charleston | R16 | clay | Caroline Wozniacki | 6-2 7-5 |
| 2010-04-05 | Ponte Vedra Beach | R32 | clay | Caroline Wozniacki | 6-0 6-4 |
| 2009-03-23 | Miami | R32 | hard | Caroline Wozniacki | 6-4 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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About