Idio Escobar defeated Joaquin Jesus Monteferrario 4-6 6-3 6-0 in the Brazil F31 round of 32 on clay. The upset overturned the form book — Joaquin Jesus Monteferrario came in leading the head-to-head 1–0. Idio Escobar claimed a first win over Joaquin Jesus Monteferrario in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-10 | Bolivia F4 | R16 | clay | Joaquin Jesus Monteferrario | 5-7 6-4 6-4 |