Joao Sousa defeated Florian Mayer 6-3 6-2 in the Monte Carlo Masters round of 64 on clay. The result followed the form book — Joao Sousa came in defending last year's round of 32. Joao Sousa extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-06-25 | Antalya | R32 | grass | Joao Sousa | 6-2 6-2 |
| 2013-01-07 | Sydney | R32 | hard | Florian Mayer | 6-1 6-2 |
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 (200 vs 69). ATP, WTA & Challenger.