Juan Pablo Villar defeated Gustavo Sterin 6-3 6-2 in the Argentina F18 round of 16 on clay. The result followed the form book — Juan Pablo Villar came in leading the head-to-head 2–0. Juan Pablo Villar extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Argentina F12 | R16 | clay | Juan Pablo Villar | 6-2 6-0 |
| 2006-05-22 | Argentina F8 | R32 | clay | Juan Pablo Villar | 6-2 6-2 |