Flavia Pennetta defeated Sara Errani 6-3 6-1 in the US Open round of 64 on hard. The result followed the form book — Flavia Pennetta came in leading the head-to-head 3–2. Flavia Pennetta extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-27 | Acapulco | F | hard | Sara Errani | 5-7 7-6(2) 6-0 |
| 2010-04-05 | Marbella | SF | clay | Flavia Pennetta | 6-1 6-1 |
| 2009-07-13 | Palermo | F | clay | Flavia Pennetta | 6-1 6-2 |
| 2008-07-07 | Palermo | SF | clay | Sara Errani | 7-5 6-3 |
| 2007-02-26 | Acapulco | SF | hard | Flavia Pennetta | 6-2 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 (107 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About