Stadium: Court 4 Round: 25
| 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 F8 | 2017/08/03 08:00 | Dembek, Michal v van Beem, Colin | 7-5,6-4 |
| ITF Poland F8 | 2017/08/01 09:40 | Dembek, Michal v Hajek, Petr | 6-4,3-6,6-1 |
| ITF Poland F7 | 2017/07/27 08:00 | Dembek, Michal v Kolisnyk, Olexiy | 1-6,6-7 |
| Poznan, Poland | 2017/07/20 09:00 | Lukas Rosol v Dembek, Michal | 7-6,6-3 |
| Poznan, Poland | 2017/07/18 08:30 | Dembek, Michal v Reuter, Yannik | 6-4,6-2 |
| ITF Russia F7 | 2017/08/18 08:30 | Shakhnubaryan, Artur v Lozan, Kristian | 6-3,7-5 |
| ITF Russia F7 | 2017/08/17 07:00 | Lozan, Kristian v Sabanin, Yan | 6-2,6-3 |
| ITF Russia F7 | 2017/08/16 10:40 | Lozan, Kristian v Alexey Nesterov | 7-6,3-6,6-2 |
| ITF Russia F6 | 2017/08/11 09:30 | Shakhnubaryan, Artur v Lozan, Kristian | 6-3,7-6 |
| ITF Russia F6 | 2017/08/10 07:00 | Lozan, Kristian v Vasilyev, Ilya | 6-3,6-4 |
| ITF Russia F6 | 2017/08/09 07:00 | Lozan, Kristian v Kirill Kivattsev | 6-2,6-4 |
| ITF Poland F8 | 2017/08/02 11:40 | Lozan, Kristian v Billy Harris | 3-6,3-6 |
| ITF Poland F8 | 2017/08/01 14:20 | Lozan, Kristian v Borkowski, Mikolaj | 6-2,6-3 |