Gaston Arturo Grimolizzi defeated Juan Pablo Villar 6-4 6-3 in the Argentina F7 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 |
|---|---|---|---|---|---|
| 2011-09-26 | Argentina F17 | SF | clay | Gaston Arturo Grimolizzi | 6-4 6-4 |
| 2009-08-10 | Brazil F14 | QF | hard | Juan Pablo Villar | 7-6(4) 4-6 7-6(2) |
| 2008-04-21 | Brazil F1 | R32 | clay | Gaston Arturo Grimolizzi | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.