Mauricio Estivariz defeated Leonel Alberti 6-4 7-6 in the Chile F7 round of 32 on clay. The upset overturned the form book — Leonel Alberti came in leading the head-to-head 1–0, but Mauricio Estivariz had been the form player, winning 5 of their last 10 on clay. Mauricio Estivariz claimed a first win over Leonel Alberti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-15 | Brazil F18 | R32 | clay | Leonel Alberti | 6-3 6-2 |