Juan Pablo Villar defeated Gabriel Dias 6-1 7-5 in the Brazil F33 round of 32 on clay. The upset overturned the form book — Gabriel Dias came in leading the head-to-head 1–0. Juan Pablo Villar claimed a first win over Gabriel Dias in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-01 | Brazil F31 | R16 | clay | Gabriel Dias | 7-6(4) 2-6 6-4 |