Antonella Serra Zanetti defeated Flavia Pennetta 6-3 6-3 in the Reggio Calabria 25K round of 32 on clay. The upset overturned the form book — Flavia Pennetta came in leading the head-to-head 4–2. Antonella Serra Zanetti narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-27 | Acapulco | R32 | hard | Flavia Pennetta | 6-4 6-2 |
| 2005-08-15 | Toronto | R32 | hard | Flavia Pennetta | 6-4 6-2 |
| 2005-07-18 | Palermo | R32 | clay | Flavia Pennetta | 6-2 7-5 |
| 2005-02-21 | Acapulco | SF | hard | Flavia Pennetta | 6-2 6-1 |
| 2004-01-19 | Australian Open | R128 | hard | Antonella Serra Zanetti | 7-5 6-4 |
| 2000-09-18 | Lecce 25K | R32 | clay | Antonella Serra Zanetti | 6-1 6-0 |
Averages over each player's completed matches in the selected window (25 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About