Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Koszalin | 2023/09/04 09:00 | Martin Benes v Marcel Politowicz | 6-1,7-6 |
| ITF M15 Koszalin | 2023/09/03 09:00 | Jakub Ostajewski v Marcel Politowicz | 4-6,6-4,8-10 |
| ITF M15 Szczawno | 2023/08/28 10:00 | Radovan Michalik v Marcel Politowicz | 6-1,6-0 |
| ITF M25 Poznan | 2023/08/20 10:30 | Dimitris Sakellaridis v Marcel Politowicz | 6-4,7-5 |
| ITF M25 Bielsko Biala | 2023/08/14 14:00 | Ondrej Horak v Marcel Politowicz | 6-1,6-4 |
| ITF M25 Bielsko Biala | 2023/08/14 09:00 | Marcel Politowicz v Dimitris Sakellaridis | 3-6,6-2,12-10 |
| ITF M25 Bielsko Biala | 2023/08/13 09:30 | Marcel Politowicz v Mateusz Cislo | 6-7,6-1,10-4 |
| ITF M25 Lodz | 2023/08/07 07:30 | Maciej Kos v Marcel Politowicz | 6-1,7-6 |