Pedro Sousa defeated Steven Diez 6-3 7-5 in the Roland Garros qualifying round 2 on clay. The result followed the form book — Pedro Sousa came in leading the head-to-head 2–0. Pedro Sousa extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-03 | Wimbledon | Q2 | grass | Pedro Sousa | 7-5 2-6 6-2 |
| 2017-05-29 | Roland Garros | Q2 | clay | Pedro Sousa | 6-3 7-5 |
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 200). ATP, WTA & Challenger.