| ITF Poland F3 | 2017/06/27 09:30 | Goransson, Andre v David Poljak | 6-2,6-4 |
| ITF Poland F2 | 2017/06/23 10:00 | Eriksson, Markus v David Poljak | 6-4,6-3 |
| ITF Poland F2 | 2017/06/23 09:30 | Eriksson, Markus v David Poljak | 6-4,5-3 |
| ITF Poland F2 | 2017/06/21 10:45 | David Poljak v Hocevar, Ricardo | 2-6,7-6,6-4 |
| ITF Poland F2 | 2017/06/19 13:30 | David Poljak v Frawley, James | 4-6,6-4,6-3 |
| ITF Poland F1 | 2017/06/13 10:20 | Eriksson Ziverts, Jonas v David Poljak | 2-6,6-3,6-4 |
| Challenger Prostejov Qual | 2017/06/04 13:45 | Maxime Janvier v David Poljak | 6-2,6-2 |
| Challenger Prostejov Qual | 2017/06/04 08:00 | David Poljak v Vit Kopriva | 6-7,7-5,6-3 |
| ITF Poland F4 Qual | 2017/07/03 09:30 | Kazakov, Lev v Guell Bartrina, Eduard | 6-4,6-2 |
| ITF Poland F4 Qual | 2017/07/01 09:00 | Kazakov, Lev v Tomislav E Papac | 6-1,6-2 |
| ITF Poland F3 | 2017/06/27 15:50 | Kazakov, Lev v Gomez, Lucas | 3-6,6-7 |
| ITF Poland F3 Qual | 2017/06/26 10:35 | Kazakov, Lev v Kawka, Patrick | 3-6,6-1,6-2 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Kazakov, Lev v Siimar, Kristofer | 7-5,6-3 |
| ITF Poland F2 | 2017/06/18 08:30 | Jeremy Gschwendtner v Kazakov, Lev | 6-3,3-6,6-3 |
| ITF Poland F2 | 2017/06/17 08:00 | Tuomi, Verneri v Kazakov, Lev | 2-6,6-2,1-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Eriksson Ziverts, Jonas v Kazakov, Lev | 7-5,7-6 |