| ITF Poland F5 Qual | 2017/07/08 12:00 | Jeremy Gschwendtner v Oleksander Kyrychenko | 2-6,2-6 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Jeremy Gschwendtner v Eduard Guell Bartrina | 4-6,0-6 |
| ITF Poland F4 Qual | 2017/07/01 09:00 | Jeremy Gschwendtner v Tomas Vaise | 7-5,4-6,6-3 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Jeremy Gschwendtner v Jonas Eriksson Ziverts | 6-7,6-7 |
| ITF Poland F2 | 2017/06/19 12:00 | Gabriele Moghini v Jeremy Gschwendtner | 7-5,6-3 |
| ITF Poland F2 | 2017/06/18 08:30 | Jeremy Gschwendtner v Lev Kazakov | 6-3,3-6,6-3 |
| ITF Poland F1 | 2017/06/11 08:00 | Kristian Lozan v Jeremy Gschwendtner | 7-6,2-6,6-4 |
| ITF Poland F1 | 2017/06/11 08:00 | Jeremy Gschwendtner v Adam Majchrowicz | 6-2,6-2 |
| Challenger Poznan Qual | 2017/07/15 14:25 | Jakub Grzegorczyk v Jonathan Mridha | 3-6,2-6 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Martin Valdo Randpere v Jakub Grzegorczyk | 3-6,6-3,6-1 |