Tiago Fernandes defeated Ricardo Siggia 6-3 2-6 6-4 in the Brazil F4 qualifying round on clay. The result followed the form book — Tiago Fernandes came in leading the head-to-head 2–0. Tiago Fernandes extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Brazil F28 | R32 | clay | Tiago Fernandes | 7-5 6-2 |
| 2010-05-17 | Brazil F7 | R32 | clay | Tiago Fernandes | 3-6 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.