Marcelo Zormann Da Silva defeated Daniel Dutra Da Silva 6-4 7-5 in the Brazil F3 qualifying round on clay. The result followed the form book — Marcelo Zormann Da Silva came in leading the head-to-head 2–0. Marcelo Zormann Da Silva extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-09 | Argentina F6 | SF | clay | Marcelo Zormann Da Silva | 6-4 0-6 6-2 |
| 2012-08-13 | Brazil F21 | R32 | clay | Marcelo Zormann Da Silva | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.