| ITF Poland F10 Qual | 2017/08/21 08:00 | Oleg Prihodko v Mikolaj Borkowski | 6-2,6-3 |
| ITF Poland F9 Qual | 2017/08/13 10:30 | Piotr Grynkowski v Mikolaj Borkowski | 6-2,7-6 |
| ITF Poland F8 | 2017/08/01 14:20 | Kristian Lozan v Mikolaj Borkowski | 6-2,6-3 |
| ITF Poland F8 Qual | 2017/07/31 07:43 | Mikolaj Borkowski v Michal Sikorski | 6-1,5-0 |
| 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 |