Gonzalo Lama defeated Pedro Sakamoto 6-7 6-3 6-4 in the Quito CH round of 32 on clay. The upset overturned the form book — Pedro Sakamoto came in leading the head-to-head 2–0. Gonzalo Lama claimed a first win over Pedro Sakamoto in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-15 | M15 Naples 1 | R32 | clay | Pedro Sakamoto | 6-4 6-1 |
| 2016-02-01 | USA F6 | R16 | clay | Pedro Sakamoto | 6-7(5) 6-2 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). 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