Gaston Arturo Grimolizzi defeated Rodrigo Perez 6-3 6-4 in the Chile F4 round of 32 on clay. The result followed the form book — Gaston Arturo Grimolizzi came in leading the head-to-head 2–1. Gaston Arturo Grimolizzi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Chile F1 | R16 | clay | Gaston Arturo Grimolizzi | 6-4 6-1 |
| 2009-06-22 | Argentina F10 | R32 | clay | Rodrigo Perez | 6-3 7-5 |
| 2009-06-08 | Argentina F8 | R16 | clay | Gaston Arturo Grimolizzi | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.