Stadium: Court 1 Round: 27
| ITF Poland F11 | 2017/08/30 10:35 | Michal Dembek v Yahor Yatsyk | 7-6,6-2 |
| ITF Poland F11 | 2017/08/29 14:30 | Michal Dembek v Gregorio Cordonnier | 6-3,6-1 |
| ITF Poland F10 | 2017/08/26 11:55 | Zdenek Kolar v Michal Dembek | 6-4,6-3 |
| ITF Poland F10 | 2017/08/25 09:00 | Michal Dembek v Vladimir Ivanov | 6-1,6-1 |
| ITF Poland F10 | 2017/08/23 11:30 | David Norfeldt v Michal Dembek | 3-6,2-6 |
| ITF Poland F10 | 2017/08/22 09:55 | Michal Dembek v Kristian Lozan | 6-2,6-2 |
| ITF Poland F9 | 2017/08/15 08:00 | Michal Dembek v Boy Westerhof | 6-4,6-7,2-6 |
| ITF Poland F8 | 2017/08/05 08:00 | Michal Dembek v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F11 | 2017/08/31 12:30 | Mateusz Kowalczyk v Bartosz Wojnar | 6-2,6-2 |
| ITF Poland F11 | 2017/08/29 11:50 | Mateusz Kowalczyk v Kristian Lozan | 6-4,6-1 |
| ITF Poland F11 | 2017/08/27 08:00 | Konrad Mularczyk v Mateusz Kowalczyk | 2-6,2-6 |
| ITF Poland F8 | 2017/08/01 13:55 | Adrian Andrzejczuk v Mateusz Kowalczyk | 6-2,6-3 |
| ITF Poland F8 Qual | 2017/08/01 07:30 | Ivan Marrero Curbelo v Mateusz Kowalczyk | 6-7,1-6 |
| ITF Poland F8 Qual | 2017/07/29 08:00 | Davide Innocenti v Mateusz Kowalczyk | 4-6,4-6 |
| ITF Italy F7 | 2017/04/03 11:45 | Mateusz Kowalczyk v Gianluca Mager | 4-6,3-6 |
| ITF Italy F7 Qual | 2017/04/02 07:30 | Javier Barranco Cosano v Mateusz Kowalczyk | 3-6,4-6 |