Gustavo Guerses defeated Alexandre Schnitman 7-6 6-4 in the Argentina F2 round of 32 on clay. The upset overturned the form book — Alexandre Schnitman came in leading the head-to-head 2–0. Gustavo Guerses claimed a first win over Alexandre Schnitman in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Brazil F2 | R32 | clay | Alexandre Schnitman | 7-5 6-3 |
| 2011-09-05 | Brazil F29 | R32 | clay | Alexandre Schnitman | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.