Stadium: Court 2 Round: 27 Ground: Clay
| ITF M15 Wroclaw | 2019/07/04 08:00 | Dembek, Michal v Daniel Michalski | 6-4,3-6,6-3 |
| Sopot, Pologne | 2018/07/30 12:30 | Daniel Michalski v Dembek, Michal | 6-2,6-4 |
| ITF Poland F1 | 2018/05/02 08:00 | Dembek, Michal v Daniel Michalski | 6-2,3-6,7-5 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/08 10:55 | Dembek, Michal v Martins Rocens | 6-1,7-5 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/07 10:15 | Dembek, Michal v Smola, Maciej | 7-6,6-7,6-3 |
| Sopot, Pologne | 2019/07/29 10:00 | Dembek, Michal v Facundo Mena | 0-6,3-6 |
| ITF M15 Wroclaw | 2019/07/05 10:00 | Petr Nouza v Dembek, Michal | 1-6,7-6,6-2 |
| ITF M15 Wroclaw | 2019/07/04 08:00 | Dembek, Michal v Daniel Michalski | 6-4,3-6,6-3 |
| ITF M15 Wroclaw | 2019/07/02 13:35 | Hajek, Petr v Dembek, Michal | 4-6,6-3,6-7 |
| ITF M25 Pardubice | 2019/06/24 11:00 | Vitaliy Sachko v Dembek, Michal | 6-3,2-6,10-5 |
| Poznan, Poland | 2019/06/03 12:55 | Bega, Alessandro v Dembek, Michal | 6-3,6-3 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/08 09:00 | Podzus, Janis v Daniel Michalski | 0-6,6-3,1-6 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/06 14:10 | Wozniak, Michal v Daniel Michalski | 1-6,1-6 |
| Sopot, Pologne | 2019/07/31 15:00 | Stefano Travaglia v Daniel Michalski | 6-1,6-1 |
| Sopot, Pologne | 2019/07/30 13:35 | Przysiezny, Michal v Daniel Michalski | 2-6,5-7 |
| ITF M15 Wroclaw | 2019/07/04 08:00 | Dembek, Michal v Daniel Michalski | 6-4,3-6,6-3 |
| ITF M15 Wroclaw | 2019/07/03 08:00 | Krstev, Ondrej v Daniel Michalski | 4-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/28 08:00 | Daniel Michalski v Andrey Chepelev | 6-7,1-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/27 10:05 | Daniel Michalski v Fattar, Anas | 6-4,6-0 |