Diego Alvarez defeated Marcos Conocente 6-3 7-5 in the Peru F1 round of 16 on clay. The upset overturned the form book — Marcos Conocente came in leading the head-to-head 1–0. Diego Alvarez claimed a first win over Marcos Conocente in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-11-03 | Argentina F15 | R16 | clay | Marcos Conocente | 7-6(2) 7-6(5) |