Stadion: Court 1 Round: 27 Ground: Clay
| Challenger - Szczecin - Herrendoppel | 2019/09/11 17:00 | Middelkoop/Podlipnik-Castillo v Drzewiecki/Smola | 4-6,6-4,12-10 |
| Challenger - Szczecin - Herrendoppel | 2019/09/11 17:20 | Zielinski/Zuk v Gakhov/Kopriva | 7-6,6-2 |
| ITF - M25 - Bydgoszcz - Herrendoppel | 2019/08/15 14:30 | Manafov/Pichler v Zielinski/Zuk | 6-3,3-6,10-8 |
| ITF - M25 - Bydgoszcz - Herrendoppel | 2019/08/14 14:00 | Stajszczak/Szmyrgala v Zielinski/Zuk | 2-6,2-6 |
| Challenger - Sopot - Herrendoppel | 2019/07/30 15:35 | Brkic/Pavic v Zielinski/Zuk | 4-6,6-1,10-8 |
| Challenger - Prag - Herrendoppel | 2019/07/23 12:55 | Draganja/Milojevic v Zielinski/Zuk | 3-6,6-3,10-7 |
| ITF - M15 - Wroclaw - Herrendoppel | 2019/07/06 14:25 | Galka/Galus v Zielinski/Zuk | 4-6,3-6 |
| ITF - M15 - Wroclaw - Herrendoppel | 2019/07/05 15:00 | Zielinski/Zuk v Nouza/Vrbensky | 7-6,6-3 |
| ITF - M15 - Wroclaw - Herrendoppel | 2019/07/04 15:50 | Zielinski/Zuk v Mikula/Wojcik | 6-2,6-3 |