Facundo Arguello defeated Guilherme Clezar 4-6 6-2 6-1 in the Guayaquil CH round of 32 on clay. The upset overturned the form book — Guilherme Clezar came in leading the head-to-head 2–0, but Facundo Arguello had been the form player, winning 5 of their last 10 on clay. Facundo Arguello claimed a first win over Guilherme Clezar in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-29 | US Open | Q1 | hard | Guilherme Clezar | 6-2 6-3 |
| 2016-08-23 | US Open | Q128 | hard | Guilherme Clezar | 6-2 6-3 |
Averages over each player's completed matches in the selected window (102 vs 150). 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