Genaro Alberto Olivieri defeated Guilherme Clezar 5-7 6-4 6-3 in the Rio De Janeiro CH round of 32 on clay. The upset overturned the form book — Guilherme Clezar came in leading the head-to-head 1–0, but Genaro Alberto Olivieri had been the form player, winning 4 of their last 9 on clay. Genaro Alberto Olivieri claimed a first win over Guilherme Clezar in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-30 | M25 Irpin 1 | QF | clay | Guilherme Clezar | 4-6 7-5 6-4 |
Averages over each player's completed matches in the selected window (200 vs 7). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About