David Poljak defeated Michal Dembek 6-3 3-6 6-3 in the M25 Grodzisk Mazowiecki 1 round of 16 on clay. The result followed the form book — David Poljak came in leading the head-to-head 1–0. David Poljak extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-10 | M15 Koszalin 1 | SF | clay | David Poljak | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.