| ITF M15 Bratislava | 2021/03/12 09:00 | Dembek, Michal v Aleksander Orlikowski | 7-6,2-6,6-3 |
| ITF M15 Bratislava | 2021/03/02 13:00 | Aleksander Orlikowski v Dembek, Michal | 6-7,6-1,6-7 |
| ITF M25 Wroclaw | 2021/07/01 11:40 | Alexander Shevchenko v Dembek, Michal | 6-4,6-2 |
| ITF M25 Wroclaw | 2021/06/30 10:45 | Dembek, Michal v Dougaz, Aziz | 6-2,6-4 |
| ITF - M15 Antalya | 2021/06/16 16:25 | Dembek, Michal v Heyman, Christopher | 0-6,2-6 |
| ITF M15 Novomoskovsk | 2021/05/27 10:40 | Dembek, Michal v Felix Gill | 3-6,5-7 |
| ITF M15 Novomoskovsk | 2021/05/25 12:30 | Dembek, Michal v Artem Podorozhnyi | 6-1,6-2 |
| ITF - M15 Monastir | 2021/04/22 08:30 | Yitbarek, Simon v Dembek, Michal | 6-2,1-6,6-1 |
| ITF - M15 Monastir | 2021/04/21 08:30 | Vasa, Iiro v Dembek, Michal | 5-7,7-5,2-6 |
| ITF - M15 Monastir | 2021/04/14 08:25 | Dembek, Michal v Eliakim Coulibaly | 6-3,3-6,2-6 |
| ITF - M15 Antalya | 2021/04/06 08:35 | Rio Noguchi v Aleksander Orlikowski | 6-1,6-4 |
| ITF - M15 Antalya | 2021/03/31 11:00 | Aleksander Orlikowski v Taiyo Yamanaka | 3-6,1-6 |
| ITF M15 Bratislava | 2021/03/12 09:00 | Dembek, Michal v Aleksander Orlikowski | 7-6,2-6,6-3 |
| ITF M15 Bratislava | 2021/03/11 12:55 | Aleksander Orlikowski v Crepatte, Baptiste | 7-6,6-3 |
| ITF M15 Bratislava | 2021/03/09 13:30 | Pierre Delage v Aleksander Orlikowski | 6-7,5-7 |
| ITF M15 Bratislava | 2021/03/02 13:00 | Aleksander Orlikowski v Dembek, Michal | 6-7,6-1,6-7 |
| Polish National Tour | 2020/08/23 08:00 | Daniel Michalski v Aleksander Orlikowski | 6-3,6-3 |
| Polish National Tour | 2020/08/21 09:00 | Aleksander Orlikowski v Galus, Piotr | 6-4,6-7,6-1 |