Joao Souza defeated Gianluigi Quinzi 6-4 3-6 7-6 in the Gstaad qualifying round 1 on clay. The result followed the form book — Joao Souza came in leading the head-to-head 2–0. Joao Souza extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Gstaad | Q1 | clay | Joao Souza | 6-4 3-6 7-6(5) |
| 2014-07-27 | Kitzbuhel | Q1 | clay | Joao Souza | 7-5 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (99 vs 127). ATP, WTA & Challenger.