Federico Sansonetti defeated Patricio Heras 6-1 6-4 in the Argentina F17 round of 16 on clay. The result followed the form book — Federico Sansonetti came in leading the head-to-head 1–0. Federico Sansonetti extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-21 | Paraguay F3 | R32 | clay | Federico Sansonetti | 6-2 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.