Nathalia Rossi defeated Natalia Guitler 7-6 6-4 in the Asuncion 10K round of 32 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 |
|---|---|---|---|---|---|
| 2008-12-01 | Fortaleza 10K | F | hard | Natalia Guitler | 3-6 6-3 6-2 |
| 2008-07-28 | Campos Do Jordao 25K | R16 | hard | Nathalia Rossi | 4-6 6-2 6-3 |
| 2008-05-19 | Managua 10K | SF | hard | Nathalia Rossi | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.