Antonella Serra Zanetti defeated Antoaneta Pandjerova 6-3 6-4 in the Galatina 25K round of 32 on clay. The upset overturned the form book — Antoaneta Pandjerova came in leading the head-to-head 1–0. Antonella Serra Zanetti claimed a first win over Antoaneta Pandjerova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-03-05 | Ortisei 25K | R32 | hard | Antoaneta Pandjerova | 7-5 5-7 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.