Stadium: Main Court (7) Round: 28 Ground: Clay
| ITF - M25 Grodzisk Mazowiecki - Dublu Masculin | 2021/08/07 16:00 | Cias/Pavlasek v Klier Junior/Sakamoto | 4-6,6-0,5-10 |
| ITF - M25 Grodzisk Mazowiecki - Dublu Masculin | 2021/08/03 09:00 | Nazaruk/Rajski v Klier Junior/Sakamoto | 3-6,1-6 |
| ITF - M25 Grodzisk Mazowiecki - Dublu Masculin | 2021/08/07 14:45 | Dembek/Michalski v Kodat/Mochizuki | 4-6,6-3,12-10 |
| ITF - M25 Grodzisk Mazowiecki - Dublu Masculin | 2021/08/03 13:00 | Bachmaier/Krawcewicz v Dembek/Michalski | 5-7,5-7 |
| ITF - M25 Wroclaw - Dublu Masculin | 2021/07/02 12:10 | Dembek/Michalski v Bortolotti/Rodriguez | 6-4,1-6,5-10 |
| ITF - M25 Wroclaw - Dublu Masculin | 2021/07/01 16:00 | Dembek/Michalski v Leite/Poljak | 6-3,0-6,11-9 |
| ITF - M25 Wroclaw - Dublu Masculin | 2021/06/29 14:30 | Jirousek/Michnev v Dembek/Michalski | 5-7,4-6 |
| ITF M25 Bydgoszcz MD | 2019/08/15 14:35 | Dembek/Michalski v Taylor/Taylor | 6-4,1-6,3-10 |
| ITF M25 Bydgoszcz MD | 2019/08/13 15:45 | Dembek/Michalski v Rajski/Wojcik | 6-3,6-1 |
| ITF - M15 Wroclaw - Dublu Masculin | 2019/07/04 14:35 | Dembek/Michalski v Korovin/Prihodko | 4-6,1-6 |