stadio: Court 1 Round: 25 Ground: Clay
| ITF Bielorussia F1 - Qual. | 2015/10/19 08:25 | Denis Yevseyev v Jan Zielinski | 4-6,1-6 |
| ITF M25 Bydgoszcz | 2019/08/16 13:30 | Denis Yevseyev v Daniel Michalski | 2-6,6-2,2-6 |
| ITF M25 Bydgoszcz | 2019/08/15 09:40 | Denis Yevseyev v Vitaliy Sachko | 3-6,6-1,6-0 |
| ITF M25 Bydgoszcz | 2019/08/13 12:00 | Denis Yevseyev v Piotr Grynkowski | 4-6,6-2,6-1 |
| ITF M25 Bolzano | 2019/08/02 09:30 | Denis Yevseyev v Elmar Ejupovic | 6-7,0-6 |
| ITF M25 Bolzano | 2019/08/01 08:30 | Denis Yevseyev v Federico Arnaboldi | 6-4,7-5 |
| ITF M25 Bolzano | 2019/07/30 10:45 | Denis Yevseyev v Gabriele Bosio | 6-2,6-1 |
| Challenger Praga | 2019/07/22 13:45 | Denis Yevseyev v Nino Serdarusic | 1-6,1-6 |
| Challenger Nur-Sultan | 2019/07/17 06:30 | Denis Yevseyev v Lucas Miedler | 1-6,1-6 |
| ITF M25 Bydgoszcz | 2019/08/17 13:20 | Daniel Michalski v Jan Zielinski | 6-3,6-4 |
| ITF M25 Bydgoszcz | 2019/08/16 13:30 | Mohamed Aziz Dougaz v Jan Zielinski | 3-6,3-6 |
| ITF M25 Bydgoszcz | 2019/08/15 08:00 | Jan Zielinski v Yann Wojcik | 6-3,6-4 |
| ITF M25 Bydgoszcz | 2019/08/13 12:00 | Maciej Smola v Jan Zielinski | 3-6,4-6 |
| ITF M15 Wroclaw | 2019/07/03 15:45 | Petr Nouza v Jan Zielinski | 6-1,7-6 |
| ITF M25 Pardubice | 2019/06/25 09:45 | Jan Zielinski v Georgii Kravchenko | 2-6,1-6 |
| ITF M25 Pardubice | 2019/06/24 11:00 | Marek Gengel v Jan Zielinski | 7-5,5-7,9-11 |
| ITF USA F29 | 2018/11/01 20:00 | Jan Zielinski v Haru Inoue | 5-7,5-7 |