Round: 25 Ground: Hardcourt outdoor
| ITF Poland F2 | 2017/06/22 10:00 | Maxime Tabatruong v Daniel Michalski | 6-1,7-5 |
| ITF Poland F2 | 2017/06/20 12:30 | Mateusz Smolicki v Daniel Michalski | 7-5,3-6,5-7 |
| ITF Poland F3 | 2017/06/28 09:00 | Wojciech Marek v Jan Choinski | 2-6,2-6 |
| ITF Poland F3 | 2017/06/27 12:25 | Wojciech Marek v Oleg Prihodko | 6-3,6-2 |