Piero Luisi defeated Jhonnatan Medina Alvarez 6-4 6-3 in the Venezuela F5 round of 32 on hard. The upset overturned the form book — Jhonnatan Medina Alvarez came in leading the head-to-head 5–2, but Piero Luisi had been the form player, winning 2 of their last 4 on hard. Piero Luisi narrowed the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-11 | Venezuela F1 | R16 | hard | Jhonnatan Medina Alvarez | 6-2 7-6(2) |
| 2008-06-23 | Venezuela F3 | QF | hard | Piero Luisi | 6-3 6-2 |
| 2007-10-01 | Venezuela F5 | QF | hard | Jhonnatan Medina Alvarez | 6-0 6-3 |
| 2006-03-06 | Venezuela 1 2 | QF | hard | Jhonnatan Medina Alvarez | 6-4 6-3 |
| 2005-11-07 | Venezuela F7 | R16 | hard | Jhonnatan Medina Alvarez | 2-6 6-2 6-1 |
| 2005-10-10 | Venezuela F6 | SF | hard | Piero Luisi | 6-4 6-4 |
| 2005-07-25 | Venezuela F2 | R32 | hard | Jhonnatan Medina Alvarez | 6-4 4-6 6-1 |