Nathalia Rossi defeated Carolina Zeballos 7-6 7-5 in the Asuncion 25K round of 16 on clay. The result followed the form book — Nathalia Rossi came in leading the head-to-head 2–1. Nathalia Rossi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-25 | Campos Do Jordao 25K | R32 | hard | Carolina Zeballos | 4-6 6-1 6-2 |
| 2011-02-14 | Buenos Aires 10K | R16 | clay | Nathalia Rossi | 6-4 6-3 |
| 2010-05-10 | Rio de Janeiro 25K | R32 | clay | Nathalia Rossi | 7-6(4) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.