Round: 25 Ground: Hardcourt outdoor
| Egypt F19, Singles Qualifying | 2017/07/05 17:55 | Dembek, Michal v Pervolarakis, Michail | 6-7,2-6 |
| Egypt F18, Singles Qualifying | 2017/06/28 16:00 | Dembek, Michal v Taweel, Issam Haitham | 4-6,6-7 |
| ITF Poland F2 | 2017/06/19 11:05 | Dembek, Michal v Orkin, Elliott | 7-6,2-6,5-7 |
| ITF Poland F2 | 2017/06/18 08:30 | Dembek, Michal v Kyrychenko, Oleksander | 6-2,6-4 |
| ITF Ukraine F3 | 2017/05/23 12:15 | Dembek, Michal v Dzhavakian, Yurii | 2-6,4-6 |
| ITF Ukraine F2 | 2017/05/16 09:00 | Kamil Majchrzak v Dembek, Michal | 6-4,6-3 |
| ITF Ukraine F1 | 2017/05/09 13:15 | Dembek, Michal v Nikita Mashtakov | 5-7,4-6 |
| Qatar F3, Singles | 2017/04/18 12:00 | Antoine Bellier v Dembek, Michal | 6-4,6-0 |
| ITF Poland F4 | 2017/07/05 08:00 | Ameal, Juan Ignacio v Smola, Maciej | 6-1,6-2 |
| ITF Poland F4 | 2017/07/04 11:20 | Kawka, Patrick v Smola, Maciej | 3-6,1-6 |
| ITF Poland F3 | 2017/06/26 12:10 | Andrea Vavassori v Smola, Maciej | 7-6,6-4 |
| ITF Poland F2 | 2017/06/20 09:00 | Smola, Maciej v Andrea Vavassori | 1-6,2-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Smola, Maciej v Chadaj, Adam | 2-6,6-4,2-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Smola, Maciej v Bergevi, Filip | 6-4,3-6,7-6 |
| ITF Turkey F21 | 2017/06/01 10:10 | Lloyd Harris v Smola, Maciej | 6-2,6-4 |
| ITF Turkey F21 | 2017/05/30 09:30 | Smola, Maciej v Botezan, George | 6-4,7-6 |