Pedro De Paula defeated Ruy Guedes Teixeira 6-4 1-6 6-1 in the Brazil F16 q16 on clay. The upset overturned the form book — Ruy Guedes Teixeira came in leading the head-to-head 1–0. Pedro De Paula claimed a first win over Ruy Guedes Teixeira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Brazil F3 | Q32 | clay | Ruy Guedes Teixeira | 6-7(2) 6-2 6-1 |