Daniel Michalski defeated Michal Dembek 6-2 6-4 in the Sopot CH round of 32 on clay. The upset overturned the form book — Michal Dembek came in leading the head-to-head 3–1, but Daniel Michalski had been the form player, winning 5 of their last 7 on clay. Daniel Michalski narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-12 | M15 Gdynia 1 | R16 | clay | Daniel Michalski | 7-6(4) 4-6 6-3 |
| 2019-08-09 | M15 Koszalin 1 | QF | clay | Michal Dembek | 6-2 6-4 |
| 2019-07-04 | M15 Wroclaw 1 | R16 | clay | Michal Dembek | 6-4 3-6 6-3 |
| 2018-04-30 | Poland F1 | R16 | clay | Michal Dembek | 6-2 3-6 7-5 |
Averages over each player's completed matches in the selected window (200 vs 123). ATP, WTA & Challenger.
Michalski D.: 7 days rest · 1 match, 28 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About