Filipe Brandao defeated Charles Costa 4-6 6-4 6-0 in the Brazil F38 round of 16 on clay. The upset overturned the form book — Charles Costa came in leading the head-to-head 1–0. Filipe Brandao claimed a first win over Charles Costa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Brazil F8 | R32 | clay | Charles Costa | 6-3 4-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.