Joshua Zavala defeated Fernando Romboli 6-4 7-6 in the Brazil F39 round of 16 on clay. The upset overturned the form book — Fernando Romboli came in leading the head-to-head 1–0. Joshua Zavala claimed a first win over Fernando Romboli in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-08-13 | Canada F5 | R16 | hard | Fernando Romboli | 6-3 4-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.