Federico Sansonetti defeated Leonel Alberti 6-3 6-3 in the Chile F4 round of 32 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 |
|---|---|---|---|---|---|
| 2006-04-10 | Uruguay F1 | R32 | clay | Federico Sansonetti | 7-5 5-7 6-4 |