Julio Silva defeated Ricardo Siggia 6-3 7-5 in the Brazil F9 qualifying round on clay. The result followed the form book — Julio Silva came in leading the head-to-head 2–0. Julio Silva extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-09 | Brazil F13 | R32 | hard | Julio Silva | 6-2 6-2 |
| 2008-12-22 | Brazil F34 | R32 | hard | Julio Silva | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.