Round: 44 Ground: Hardcourt outdoor
| ITF Poland F2 | 2017/06/20 13:00 | Dante Gennaro v Maciej Rajski | 4-6,4-6 |
| ITF Poland F2 | 2017/06/19 09:00 | Adrian Andrzejczuk v Dante Gennaro | 3-6,6-4,6-7 |
| ITF Poland F2 | 2017/06/18 08:30 | Linus Frost v Dante Gennaro | 7-5,5-7,5-7 |
| ITF Poland F2 | 2017/06/17 08:00 | Adam Mlazga v Dante Gennaro | 2-6,4-6 |
| ITF Poland F1 | 2017/06/13 08:00 | Julien Dubail v Dante Gennaro | 6-2,5-7,7-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Maciej Rajski v Dante Gennaro | 4-6,1-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Daniel Hobart v Dante Gennaro | 3-6,4-6 |
| ITF Poland F1 | 2017/06/10 08:00 | Dariusz Lipka v Dante Gennaro | 2-6,6-1,4-6 |
| ITF Poland F2 | 2017/06/17 08:00 | Filip Bergevi v Jan Zielinski | 4-6,7-6,6-3 |
| ITF Poland F1 | 2017/06/12 13:45 | Jan Zielinski v Zdenek Kolar | 4-6,3-6 |
| ITF Estonia F1 | 2016/07/25 22:00 | Dmitry Mnushkin v Jan Zielinski | 4-6,7-6,7-5 |
| ITF Lithuania F1 | 2016/07/18 08:00 | Ivan Davydov v Jan Zielinski | 3-6,6-1,7-5 |
| Challenger Poznan Qual | 2016/07/09 13:00 | Jan Zielinski v Sergey Betov | 6-4,3-6,4-6 |
| Challenger Poznan Qual | 2016/07/09 09:00 | Tomasz Bednarek v Jan Zielinski | 6-7,2-6 |
| ITF Poland F4 | 2016/06/14 13:00 | Jan Zielinski v Vaclav Safranek | 3-6,2-6 |
| ITF Poland F4 Qual | 2016/06/13 08:00 | Jan Zielinski v Karol Krawczynski | 6-4,6-1 |