Benjamin Hassan defeated Nico Mertens 3-6 6-3 6-2 in the Germany F10 round of 32 on clay. The result followed the form book — Benjamin Hassan came in leading the head-to-head 1–0. Benjamin Hassan extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-25 | France F21 | R32 | carpet | Benjamin Hassan | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.