Round: 27 Ground: Clay
| ITF Poland F4 | 2017/07/06 08:00 | David Poljak v Santiago Maresca | 2-6,6-4,6-3 |
| ITF Poland F4 | 2017/07/04 16:20 | David Poljak v Lev Kazakov | 7-6,6-1 |
| ITF Poland F3 | 2017/06/27 09:30 | Andre Goransson v David Poljak | 6-2,6-4 |
| ITF Poland F2 | 2017/06/23 10:00 | Markus Eriksson v David Poljak | 6-4,6-3 |
| ITF Poland F2 | 2017/06/23 09:30 | Markus Eriksson v David Poljak | 6-4,5-3 |
| ITF Poland F2 | 2017/06/21 10:45 | David Poljak v Ricardo Hocevar | 2-6,7-6,6-4 |
| ITF Poland F2 | 2017/06/19 13:30 | David Poljak v James Frawley | 4-6,6-4,6-3 |
| ITF Poland F1 | 2017/06/13 10:20 | Jonas Eriksson Ziverts v David Poljak | 2-6,6-3,6-4 |
| ITF Poland F4 | 2017/07/06 08:00 | Manuel Pena Lopez v Mariano Kestelboim | 5-7,3-6 |
| ITF Poland F4 | 2017/07/04 14:35 | Kacper Zuk v Mariano Kestelboim | 2-6,4-6 |
| ITF Poland F3 | 2017/06/29 11:30 | Mariano Kestelboim v Ronald Slobodchikov | 2-6,4-6 |
| ITF Poland F3 | 2017/06/27 13:10 | Mariano Kestelboim v Pawel Juszczak | 5-7,6-4,6-2 |
| ITF Poland F2 | 2017/06/21 09:00 | Andre Goransson v Mariano Kestelboim | 7-6,6-4 |
| ITF Poland F2 | 2017/06/19 13:50 | Lucas Gomez v Mariano Kestelboim | 2-6,4-6 |
| ITF Poland F1 | 2017/06/16 15:50 | Mariano Kestelboim v Jan Choinski | 6-7,2-6 |
| ITF Poland F1 | 2017/06/15 09:00 | Mariano Kestelboim v Elliott Orkin | 6-0,6-1 |