Gabriel Pitta defeated Julio Silva 6-4 6-4 in the Brazil F1 round of 16 on clay. The upset overturned the form book — Julio Silva came in leading the head-to-head 2–0, but Gabriel Pitta had been the form player, winning 4 of their last 7 on clay. Gabriel Pitta claimed a first win over Julio Silva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Brazil F6 | R16 | clay | Julio Silva | 6-4 6-0 |
| 2004-03-08 | Brazil F2 | R16 | hard | Julio Silva | 1-6 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.