Sara Errani defeated Anna Lena Groenefeld 6-3 4-6 6-1 in the Palermo semi-final on clay. The upset overturned the form book — Anna Lena Groenefeld came in leading the head-to-head 1–0, but Sara Errani had been the form player, winning 2 of their last 6 on clay. Sara Errani claimed a first win over Anna Lena Groenefeld in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-23 | Miami | R64 | hard | Anna Lena Groenefeld | 6-4 6-3 |
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 54). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About