Stadium: Clay 4 Round: 29 Ground: Clay
| ITF - M15 Antalya - Doubles Hommes | 2019/09/19 11:05 | Zielinski J / Zuk K v Agabigun S / Alkaya M | 6-1,6-2 |
| ITF - M15 Antalya - Doubles Hommes | 2019/09/17 11:50 | Zielinski J / Zuk K v Liska T / Puskar S | 6-2,6-1 |
| Challenger Szczecin MD | 2019/09/12 16:20 | Middelkoop M / Podlipnik-Castillo H v Zielinski J / Zuk K | 6-4,7-5 |
| Challenger Szczecin MD | 2019/09/11 17:20 | Zielinski J / Zuk K v Gakhov I / Kopriva V | 7-6,6-2 |
| Bydgoszcz, Doubles M-ITF-POL-04A | 2019/08/15 14:30 | Manafov V / Pichler D v Zielinski J / Zuk K | 6-3,3-6,10-8 |
| Bydgoszcz, Doubles M-ITF-POL-04A | 2019/08/14 14:00 | Stajszczak A / Szmyrgala M v Zielinski J / Zuk K | 2-6,2-6 |
| Sopot, Pologne, Doubles | 2019/07/30 15:35 | Brkic T / Pavic A v Zielinski J / Zuk K | 4-6,6-1,10-8 |
| Challenger - Prague - Doubles Hommes | 2019/07/23 12:55 | Draganja T / Milojevic N v Zielinski J / Zuk K | 3-6,6-3,10-7 |
| ITF - M15 Antalya - Doubles Hommes | 2019/09/20 11:00 | Kalyanpur A / Stevenson K v Klok D / Sachko V | 6-2,4-6,10-7 |
| ITF - M15 Antalya - Doubles Hommes | 2019/09/19 11:00 | Muscheites L / Prechtel S v Kalyanpur A / Stevenson K | 4-6,6-3,7-10 |
| ITF - M15 Antalya - Doubles Hommes | 2019/09/17 11:35 | Bosio G / Fossati C A v Kalyanpur A / Stevenson K | 2-6,2-6 |