Gustavo Guerses defeated Pedro Sakamoto 3-6 6-3 7-6 in the Brazil F42 round of 32 on clay. The upset overturned the form book — Pedro Sakamoto came in leading the head-to-head 2–0, but Gustavo Guerses had been the form player, winning 2 of their last 6 on clay. Gustavo Guerses claimed a first win over Pedro Sakamoto in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Argentina F3 | R16 | clay | Pedro Sakamoto | 6-2 6-1 |
| 2011-12-12 | Brazil F43 | R32 | clay | Pedro Sakamoto | 6-2 6-3 |
Averages over each player's completed matches in the selected window (13 vs 200). ATP, WTA & Challenger.
wins 48% of points on serve vs Sakamoto P.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About