Patty Schnyder defeated Sara Errani 6-2 6-3 in the Madrid round of 64 on clay. The upset overturned the form book — Sara Errani came in leading the head-to-head 1–0. Patty Schnyder claimed a first win over Sara Errani in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R64 | hard | Sara Errani | 7-5 6-2 |
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 (122 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About