Filip Duda defeated Marek Gengel 6-7 6-3 7-6 in the Czech Republic F7 round of 16 on carpet. The upset overturned the form book — Marek Gengel came in leading the head-to-head 2–0. Filip Duda claimed a first win over Marek Gengel in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-02 | M25 Ricany 1 | R16 | clay | Marek Gengel | 6-3 6-3 |
| 2019-05-10 | M15 Piestany 1 | QF | clay | Marek Gengel | 6-1 7-6(4) |
Averages over each player's completed matches in the selected window (110 vs 200). 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