Karim Mohamed Maamoun defeated Johan Sebastien Tatlot 6-4 6-3 in the Meerbusch CH round of 64 on clay. The upset overturned the form book — Johan Sebastien Tatlot came in leading the head-to-head 1–0, defending last year's round of 16. Karim Mohamed Maamoun claimed a first win over Johan Sebastien Tatlot in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-03 | France F14 | QF | clay | Johan Sebastien Tatlot | 6-2 6-2 |
Averages over each player's completed matches in the selected window (61 vs 69). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About