Bruno Santanna defeated Pedro Sakamoto 6-0 6-4 in the Brazil F38 qualifying round on hard. The upset overturned the form book — Pedro Sakamoto came in leading the head-to-head 2–1. Bruno Santanna narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-27 | Brazil F11 | R16 | clay | Pedro Sakamoto | 4-6 6-3 6-3 |
| 2013-08-19 | Brazil F6 | QF | hard | Pedro Sakamoto | 6-4 7-6(6) |
| 2011-10-17 | Brazil F35 | R32 | clay | Bruno Santanna | 6-1 6-3 |
Averages over each player's completed matches in the selected window (44 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About