Juan Pablo Villar defeated Nicolas Santos 6-2 7-5 in the Argentina F9 round of 16 on clay. Juan Pablo Villar extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-15 | Brazil F33 | QF | clay | Juan Pablo Villar | 6-3 6-1 |
| 2010-10-11 | Brazil F28 | R16 | clay | Nicolas Santos | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.