Piero Luisi defeated Cristhian Ignacio Benedetti 6-1 7-6 in the Venezuela F9 round of 16 on clay. The upset overturned the form book — Cristhian Ignacio Benedetti came in leading the head-to-head 1–0. Piero Luisi claimed a first win over Cristhian Ignacio Benedetti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-27 | Venezuela F6 | R32 | hard | Cristhian Ignacio Benedetti | 7-6(6) 6-2 |