Luciano Vitullo defeated Marcel Felder 6-3 6-4 in the Brazil F1 round of 32 on clay. The upset overturned the form book — Marcel Felder came in leading the head-to-head 2–0. Luciano Vitullo claimed a first win over Marcel Felder in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Argentina F9 | R32 | clay | Marcel Felder | 6-3 6-0 |
| 2004-09-13 | Argentina F6 | R16 | clay | Marcel Felder | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.