| ITF Poland F7 Qual | 2017/07/24 11:10 | Volodymyr Uzhylovskyi v Mikolaj Borkowski | 6-3,7-5 |
| ITF Poland F7 Qual | 2017/07/23 11:00 | Mikolaj Borkowski v Daniil Tsebrenko | 6-4,6-1 |
| ITF Poland F6 Qual | 2017/07/16 08:00 | Dominik Nazaruk v Mikolaj Borkowski | 4-6,6-3,6-2 |
| ITF Poland F5 Qual | 2017/07/10 08:00 | Karol Drzewiecki v Mikolaj Borkowski | 6-2,6-4 |
| ITF Poland F5 Qual | 2017/07/09 13:00 | Mikolaj Borkowski v Mislav Bosnjak | 6-3,6-4 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Feliksas Sakalauskas v Mikolaj Borkowski | 6-4,6-3 |
| ITF Poland F4 Qual | 2017/07/01 07:00 | Mikolaj Borkowski v Kris Krawcewicz | 1-6,7-5,7-5 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Karl Friberg v Mikolaj Borkowski | 6-4,6-2 |