Juan Manuel Valverde defeated Pedro Sakamoto 4-6 6-2 6-1 in the Brazil F31 round of 32 on clay. The upset overturned the form book — Pedro Sakamoto came in leading the head-to-head 1–0. Juan Manuel Valverde claimed a first win over Pedro Sakamoto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-27 | Argentina F1 | R32 | clay | Pedro Sakamoto | 3-6 7-6(6) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.