Daniel Masur defeated Petr Michnev 3-6 6-3 6-3 in the Germany F1 semi-final on carpet. The upset overturned the form book — Petr Michnev came in leading the head-to-head 1–0. Daniel Masur claimed a first win over Petr Michnev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-02-12 | Switzerland F2 | R32 | carpet | Petr Michnev | 3-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.