Arantxa Parra Santonja defeated Flavia Pennetta 6-3 7-5 in the Madrid round of 64 on clay. The upset overturned the form book — Flavia Pennetta came in leading the head-to-head 5–0, defending last year's round of 32. Arantxa Parra Santonja claimed a first win over Flavia Pennetta in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-27 | Acapulco | R32 | hard | Flavia Pennetta | 6-4 6-2 |
| 2009-07-13 | Palermo | R32 | clay | Flavia Pennetta | 6-2 6-3 |
| 2007-04-30 | Estoril | R32 | clay | Flavia Pennetta | 6-3 6-1 |
| 2004-06-14 | s Hertogenbosch | R32 | grass | Flavia Pennetta | 6-3 7-6(5) |
| 2004-03-01 | Acapulco | R16 | hard | Flavia Pennetta | 6-4 6-1 |
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 (27 vs 188). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About