Round: 54 Ground: Hardcourt indoor
| ITF - Deutschland F14 | 2017/10/09 10:00 | Victor Ouvrard v Dominik Nazaruk | 7-6,6-3 |
| ITF - Deutschland F14 | 2017/10/08 11:30 | Dominik Nazaruk v Philipp Schroll | 5-7,6-2,6-1 |
| ITF - Polen F11 | 2017/08/30 10:00 | Pavel Filin v Dominik Nazaruk | 6-1,6-3 |
| ITF - Polen F11 | 2017/08/29 09:00 | Dominik Nazaruk v Petr Nouza | 5-7,7-5,6-1 |
| ITF - Polen F6 | 2017/07/20 11:30 | Piotr Matuszewski v Dominik Nazaruk | 7-5,6-2 |
| ITF - Polen F6 | 2017/07/18 14:25 | Santiago Maresca v Dominik Nazaruk | 6-4,2-6,4-6 |
| ITF - Polen F6 - Qualifikation | 2017/07/17 11:30 | Michal Mikula v Dominik Nazaruk | 7-5,4-6,4-6 |
| ITF - Polen F6 - Qualifikation | 2017/07/16 08:00 | Dominik Nazaruk v Mikolaj Borkowski | 4-6,6-3,6-2 |
| ITF - Polen F11 | 2017/08/29 13:05 | Bastian Wagner v Jakub Grzegorczyk | 6-1,6-3 |
| ITF - Polen F8 - Qualifikation | 2017/07/30 11:00 | Jeremy Gschwendtner v Jakub Grzegorczyk | 7-6,6-3 |
| Challenger - Posen - Qualifikation | 2017/07/15 14:25 | Jakub Grzegorczyk v Jonathan Mridha | 3-6,2-6 |
| ITF - Polen F4 - Qualifikation | 2017/07/01 11:00 | Martin Valdo Randpere v Jakub Grzegorczyk | 3-6,6-3,6-1 |