Piero Luisi defeated Roberto Maytin 6-2 4-6 6-3 in the Venezuela F4 round of 32 on hard. The upset overturned the form book — Roberto Maytin came in leading the head-to-head 3–1, but Piero Luisi had been the form player, winning 2 of their last 6 on hard. Piero Luisi narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-20 | Venezuela F5 | R16 | hard | Roberto Maytin | 3-0 |
| 2008-10-13 | Venezuela F9 | QF | hard | Piero Luisi | 6-2 7-5 |
| 2008-10-06 | Venezuela F8 | QF | hard | Roberto Maytin | 3-6 6-4 1-0 |
| 2006-08-07 | Venezuela F2 | R16 | hard | Roberto Maytin | 0-6 6-2 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.