Gustavo Guerses defeated Guilherme Hadlich 6-7 6-4 7-6 in the Brazil F7 round of 32 on clay. The result followed the form book — Gustavo Guerses came in leading the head-to-head 2–0. Gustavo Guerses extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Brazil F8 | R32 | clay | Gustavo Guerses | 6-1 2-6 6-1 |
| 2013-08-12 | Venezuela F4 | R32 | hard | Gustavo Guerses | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.