Stadium: Court 2 Round: 26
| ITF Poland F11 | 2017/08/29 14:30 | Dembek, Michal v Cordonnier, Gregorio | 6-3,6-1 |
| ITF Poland F10 | 2017/08/26 11:55 | Zdenek Kolar v Dembek, Michal | 6-4,6-3 |
| ITF Poland F10 | 2017/08/25 09:00 | Dembek, Michal v Ivanov, Vladimir | 6-1,6-1 |
| ITF Poland F10 | 2017/08/23 11:30 | Norfeldt, David v Dembek, Michal | 3-6,2-6 |
| ITF Poland F10 | 2017/08/22 09:55 | Dembek, Michal v Lozan, Kristian | 6-2,6-2 |
| ITF Poland F9 | 2017/08/15 08:00 | Dembek, Michal v Westerhof, Boy | 6-4,6-7,2-6 |
| ITF Poland F8 | 2017/08/05 08:00 | Dembek, Michal v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F8 | 2017/08/04 08:00 | Uzhylovsky, Vladimir v Dembek, Michal | 4-6,4-6 |
| ITF Poland F11 | 2017/08/29 11:45 | Borkowski, Mikolaj v Yatsik, Yahor | 4-6,4-6 |
| ITF Poland F11 | 2017/08/27 08:00 | Mlazga, Krzysztof v Yatsik, Yahor | 2-6,3-6 |
| ITF Poland F11 | 2017/08/26 10:30 | Kucbel, Filip v Yatsik, Yahor | 6-7,3-6 |
| ITF Belarus F3 | 2017/08/20 07:00 | Shofayziyev, Shonigmatjon v Yatsik, Yahor | 3-6,6-4,7-6 |
| ITF Belarus F3 | 2017/08/19 07:00 | Yatsik, Yahor v Bolotov, Sergey | 6-1,5-7,7-6 |
| ITF Belarus F1 | 2017/08/05 07:00 | Hochwalt, Tyler v Yatsik, Yahor | 6-4,6-3 |
| ITF Russia F4 | 2017/07/24 08:00 | Yatsik, Yahor v Pavel Kotov | 6-1,3-6,0-6 |
| ITF Russia F4 | 2017/07/23 07:00 | Shainyan, Svyatoslav v Yatsik, Yahor | 1-6,4-6 |