Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Polish National Tour | 2020/07/25 08:10 | Michal Dembek v Michal Mikula | 6-3,6-4 |
| Polish National Tour | 2020/06/18 07:00 | Michal Dembek v Michal Mikula | 7-6,6-4 |
| ITF M15 Bratislava | 2020/11/25 08:55 | Michal Mikula v Alexis Canter | 3-6,1-6 |
| ITF M15 Bratislava | 2020/11/24 09:00 | Michal Mikula v Martin Dobry | 6-3,6-1 |
| ITF M15 Bratislava | 2020/11/23 12:00 | Michal Mikula v Janos Fekete | 7-5,6-3 |
| ITF M25 Poznan | 2020/08/25 10:00 | Michal Mikula v Adrian Oetzbach | 5-7,1-6 |
| ITF M25 Poznan | 2020/08/24 09:30 | Michal Mikula v Sergo Sikharulidze | 6-3,4-6,10-3 |
| Polish National Tour | 2020/08/20 14:00 | Piotr Pawlak v Michal Mikula | 3-6,7-6,7-6 |
| Polish National Tour | 2020/08/20 07:00 | Bartosz Wojnar v Michal Mikula | 4-6,4-6 |
| Polish National Tour | 2020/08/15 09:05 | Piotr Pawlak v Michal Mikula | 7-6,6-2 |
| ITF M15 Monastir | 2020/12/08 12:15 | Caspar Schuetze v Michal Dembek | 1-6,2-6 |
| ITF M15 Monastir | 2020/12/01 08:00 | Michal Dembek v Ergi Kirkin | 4-6,6-3,6-7 |
| ITF M15 Monastir | 2020/11/26 12:10 | Eliakim Coulibaly v Michal Dembek | 6-2,3-6,6-2 |
| ITF M15 Heraklion | 2020/10/28 13:15 | Zsombor Piros v Michal Dembek | 6-4,1-6,6-4 |
| ITF M15 Heraklion | 2020/10/27 07:00 | Giovanni Fonio v Michal Dembek | 3-6,7-6,1-10 |
| ITF M15 Heraklion | 2020/10/26 07:30 | Gabriel Donev v Michal Dembek | 1-6,2-6 |
| ITF M15 Heraklion | 2020/10/25 09:00 | Vasilios Caripi v Michal Dembek | 0-6,3-6 |
| ITF M15 Curtea de Arges | 2020/09/16 07:00 | Gabriel Donev v Michal Dembek | 6-3,6-1 |