Carlos Oliveira defeated Jose Pereira 6-3 6-2 in the Brazil 20 round of 16 on clay. The upset overturned the form book — Jose Pereira came in leading the head-to-head 3–0. Carlos Oliveira claimed a first win over Jose Pereira in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-17 | Brazil F35 | R16 | clay | Jose Pereira | 6-3 7-6(1) |
| 2010-05-31 | Brazil F9 | R16 | clay | Jose Pereira | 6-4 6-4 |
| 2009-12-28 | Brazil F34 | R32 | hard | Jose Pereira | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.