| 2023-05-05 | Oskar Kempka vs. Mariusz Klimek | 0:6 6:0 7:6 | 8 |
| 2023-05-08 | Oskar Kempka vs. Adam Szyma | 3:6 2:2ret | 9 |
| 2023-05-11 | Oskar Kempka vs. Krzysztof Buczyński | 5:7 7:5 7:6 | 7 |
| 2023-05-29 | Oskar Kempka vs. Andrzej Nowakowski | 6:1 6:2 | 6 |
| 2023-06-07 | Oskar Kempka vs. Rafał Barcik | 5:7 6:2 6:4 | 5 |
| 2023-06-14 | Oskar Kempka vs. Michał Szczygłowski | 6:3 6:1 | 4 |
| 2023-07-10 | Oskar Kempka vs. Marian Jeżewski | 7:5 6:3 | 9 |
| 2023-07-14 | Oskar Kempka vs. Paweł Baranowski | 6:3 7:5 | 6 |
| 2023-07-21 | Oskar Kempka vs. Krzysztof Lewicki | 6:3 3:6 6:3 | 5 |
| 2023-07-27 | Oskar Kempka vs. Michał Szczygłowski | 6:3 6:2 | 4 |
| 2023-07-31 | Oskar Kempka vs. Łukasz Rusin | 6:3 6:3 | 8 |
| 2023-08-25 | Oskar Kempka vs. Paweł Zawiszowski | 6:1 6:2 | 4 |
| 2023-08-28 | Oskar Kempka vs. Michał Michalczyk | 7:6 6:2 | 6 |
| 2023-09-01 | Oskar Kempka vs. Remigiusz Lis | 3:6 6:3 6:4 | 4 |
| 2023-09-06 | Oskar Kempka vs. Paweł Łatanik | 6:4 6:3 | 4 |
| 2023-09-08 | Oskar Kempka vs. Bartek Śliwczynski | 6:7 6:3 7:5 | 9 |
| 2023-09-19 | Oskar Kempka vs. Marian Jeżewski | 6:4 6:2 | 8 |
| 2023-09-29 | Oskar Kempka vs. Michał Michalczyk | 6:4 6:0 | 7 |
| 2023-10-06 | Oskar Kempka vs. Sebastian Ćwik | 6:2 6:3 | 6 |
| 2023-12-12 | Oskar Kempka vs. Sławomir Leś | 6:4 6:4 | 13 |