Antonella Serra Zanetti defeated Maria Fernanda Landa 6-2 6-3 in the Mogi Das Cruzes 25K round of 16 on clay. The upset overturned the form book — Maria Fernanda Landa came in leading the head-to-head 1–0. Antonella Serra Zanetti claimed a first win over Maria Fernanda Landa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-20 | Taranto 25K | R32 | clay | Maria Fernanda Landa | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.