Federico Cavallero defeated Marcos Conocente 3-6 6-3 7-6 in the Argentina F6 semi-final on clay. The upset overturned the form book — Marcos Conocente came in leading the head-to-head 1–0. Federico Cavallero claimed a first win over Marcos Conocente in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-07 | Argentina F14 | R32 | clay | Marcos Conocente | 6-2 1-0 |