Joao Souza defeated Jan Hernych 6-3 6-3 in the Quito q16 on clay. The result followed the form book — Joao Souza came in leading the head-to-head 1–0, defending last year's round of 32. Joao Souza extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-02-05 | Quito | Q1 | clay | Joao Souza | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About