Stadium: Center Court Round: 28 Ground: Carpet indoor
| ITF - M25 Nussloch - Doubles Hommes | 2020/01/22 15:55 | Hoyt E / Leshem E v Nijboer R / Smits G | 4-6,2-6 |
| ITF - M25 Nussloch - Doubles Hommes | 2020/01/21 14:05 | Muscheites L / Seifert S v Nijboer R / Smits G | 2-6,6-7 |
| ITF - M25 Nussloch - Doubles Hommes | 2020/01/22 18:45 | Hermans M / Stevens B v Zielinski J / Zuk K | 4-6,5-7 |
| ITF - M25 Nussloch - Doubles Hommes | 2020/01/21 18:35 | Satral J / Stanek R v Zielinski J / Zuk K | 6-2,2-6,7-10 |
| ITF - M15 Telde - Doubles Hommes | 2019/11/27 13:50 | Zielinski J / Zuk K v Borras Isern J B / Saez-Royuela Ariza A | 6-2,6-2 |
| ITF - M15 Telde - Doubles Hommes | 2019/11/26 15:00 | Zielinski J / Zuk K v Chavez Villalpando L D / Damas M | 6-0,7-5 |
| ITF - M15 Sharm El Sheikh - Doubles Hommes | 2019/11/02 11:15 | Vivero Gonzalez P / Yu C-Y v Zielinski J / Zuk K | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh - Doubles Hommes | 2019/11/01 10:30 | Goveas A / Lock C J v Zielinski J / Zuk K | 1-6,2-6 |
| ITF - M15 Sharm El Sheikh - Doubles Hommes | 2019/10/31 12:35 | Cash J / Matuszewski P v Zielinski J / Zuk K | 1-6,2-6 |
| ITF - M15 Sharm El Sheikh - Doubles Hommes | 2019/10/29 11:30 | Liu H / Wang C v Zielinski J / Zuk K | 4-6,1-6 |