Stadium: Court 2 Round: 25 Ground: Clay
| ITF Poland F6 Qual | 2018/08/06 09:25 | Oleksander Kyrychenko v Piotr Galus | 4-6,4-6 |
| ITF Poland F6 Qual | 2018/08/04 11:00 | Piotr Galus v Pelle Boerma | 7-6,6-1 |
| Challenger Szczecin Qual | 2016/09/10 09:00 | Fredrik Ask v Piotr Galus | 6-0,6-1 |
| ITF Poland F6 Qual | 2018/08/06 08:00 | Max Steinberger v Jan Zielinski | 4-6,0-6 |
| ITF Poland F6 Qual | 2018/08/05 12:30 | Jan Zielinski v Norbert Tadyszak | 6-0,6-0 |
| ITF Poland F6 Qual | 2018/08/04 08:00 | Juliusz Bienkiewicz v Jan Zielinski | 3-6,3-6 |
| Challenger Sopot Qual | 2018/07/30 15:15 | Dimitar Kuzmanov v Jan Zielinski | 6-0,6-1 |
| Challenger Sopot Qual | 2018/07/30 09:00 | Jan Zielinski v Cristian Rodriguez | 7-5,6-3 |
| Challenger Sopot Qual | 2018/07/28 12:05 | Yann Wojcik v Jan Zielinski | 2-6,6-2,3-6 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Dante Gennaro v Jan Zielinski | 6-3,6-1 |
| ITF Poland F2 | 2017/06/17 08:00 | Filip Bergevi v Jan Zielinski | 4-6,7-6,6-3 |