| Polen - National Tour | 2020/06/24 10:00 | Walkow/Zuk v Dembek/Zielinski | 6-2,7-5 |
| Polen - National Tour | 2020/07/10 11:00 | Mikula/Wojcik v Dembek/Zielinski | 6-4,4-6,9-11 |
| Polen - National Tour | 2020/07/09 13:35 | Gajewski/Majchrzak v Dembek/Zielinski | 4-6,4-6 |
| Polen - National Tour | 2020/06/24 10:00 | Walkow/Zuk v Dembek/Zielinski | 6-2,7-5 |
| Polen - National Tour | 2020/06/23 13:45 | Dembek/Zielinski v Mikula/Wojcik | 6-4,6-3 |
| Challenger - Posen - Herrendoppel | 2018/06/08 14:55 | Kowalczyk/Walkow v Dembek/Zielinski | 7-6,6-3 |
| Challenger - Posen - Herrendoppel | 2018/06/07 15:20 | Dembek/Zielinski v Estrella Burgos/Quiroz | 6-4,6-3 |
| ITF - Estland F1 - Herrendoppel | 2016/07/28 22:00 | Polyakov/Tyurnev v Dembek/Zielinski | 5-7,5-7 |
| ITF - Estland F1 - Herrendoppel | 2016/07/27 22:00 | Dembek/Zielinski v Garcia-Roman/Lombe | 6-2,6-3 |
| Polen - National Tour | 2020/07/10 12:20 | Walkow/Zuk v Marek/Michalski | 6-3,6-1 |
| Polen - National Tour | 2020/07/09 09:00 | Walkow/Zuk v Dworak/Nazaruk | 6-4,6-0 |
| Polen - National Tour | 2020/06/24 10:00 | Walkow/Zuk v Dembek/Zielinski | 6-2,7-5 |
| Polen - National Tour | 2020/06/23 12:00 | Walkow/Zuk v Marek/Michalski | 6-2,6-4 |
| Polen - National Tour | 2020/06/20 09:20 | Walkow/Zuk v Drzewiecki/Matuszewski | 7-6,6-1 |