stadio: Court 1 Round: 25
| ITF Polonia F7 | 2018/08/13 12:25 | Christopher Heyman v Michal Dembek | 6-2,7-5 |
| ITF Polonia F6 | 2018/08/06 13:20 | Michal Dembek v Kacper Zuk | 5-7,6-1,6-7 |
| Challenger Sopot | 2018/07/30 12:30 | Daniel Michalski v Michal Dembek | 6-2,6-4 |
| ITF Georgia F2 | 2018/07/18 08:00 | Michal Dembek v Shahin Khaledan | 3-6,4-6 |
| ITF Georgia F1 | 2018/07/10 08:05 | Michal Dembek v Maxim Ratniuk | 2-6,1-6 |
| ITF Sri Lanka F3 | 2018/06/28 04:00 | Manish Sureshkumar v Michal Dembek | 6-3,6-3 |
| ITF Sri Lanka F3 | 2018/06/27 04:00 | Anvit Bendre v Michal Dembek | 2-6,2-6 |
| ITF Sri Lanka F3 | 2018/06/26 06:30 | Niklas Johansson v Michal Dembek | 7-5,3-6,3-6 |
| ITF Polonia F8 | 2018/08/20 09:30 | Karol Drzewiecki v Simonas Zukauskas | 4-6,6-3,6-4 |
| ITF Polonia F8 | 2018/08/19 11:00 | Karol Drzewiecki v Tomasz Bednarek | 6-3,6-4 |
| ITF Polonia F7 | 2018/08/14 14:35 | Karol Drzewiecki v Michal Mikula | 4-6,5-7 |
| ITF Polonia F7 | 2018/08/13 08:00 | Karol Drzewiecki v Pawel Zawisza | 6-2,6-0 |
| ITF Polonia F7 | 2018/08/12 11:00 | Karol Drzewiecki v Arvid Nordquist | 6-2,6-4 |
| Challenger Sopot - Qual. | 2018/07/28 09:00 | Karol Drzewiecki v Jonathan Mridha | 4-6,0-6 |
| ITF Germania F8 - Qual. | 2018/07/15 12:30 | Karol Drzewiecki v Tim Seibert | 5-7,2-6 |
| ITF Germania F8 - Qual. | 2018/07/15 08:30 | Karol Drzewiecki v Daniil Tsebrenko | 7-5,6-3 |