Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 Szczawno | 2023/08/31 16:10 | Peter Benjamin Privara v Maciej Rajski | 4-6,7-6,4-6 |
| ITF M15 Szczawno | 2023/08/30 17:05 | Maciej Rajski v Mateusz Terczynski | 6-2,6-7,6-1 |
| ITF M25 Poznan | 2023/08/25 11:00 | Georgii Kravchenko v Maciej Rajski | 6-2,4-6,7-6 |
| ITF M25 Poznan | 2023/08/24 09:00 | Maciej Rajski v Mohamed Safwat | 6-7,6-3,6-3 |
| ITF M25 Poznan | 2023/08/23 10:15 | Maciej Rajski v Marcel Kamrowski | 6-3,6-2 |
| ITF M25 Bielsko Biala | 2023/08/18 10:25 | Tommaso Compagnucci v Maciej Rajski | 6-4,4-6,7-6 |
| ITF M25 Bielsko Biala | 2023/08/17 10:10 | Maciej Rajski v Alex M Pujolras | 4-6,6-3,6-4 |
| ITF M25 Bielsko Biala | 2023/08/16 15:10 | Maciej Rajski v Borys Zgola | 6-1,6-1 |
| ITF M15 Szczawno | 2023/08/31 12:00 | Karol Filar v Jack Karlsson Winstrand | 6-4,3-6,6-2 |
| ITF M15 Szczawno | 2023/08/30 08:30 | Yann Wojcik v Karol Filar | 4-6,3-6 |
| ITF M15 Szczawno | 2023/08/28 14:00 | Fryderyk Lechno-Wasiutynski v Karol Filar | 6-4,3-6,8-10 |
| ITF M15 Szczawno | 2023/08/28 07:30 | Karol Filar v Federico Marchetti | 6-3,4-6,10-4 |
| ITF M15 Szczawno | 2023/08/27 07:00 | Karol Filar v Piotr Siekanowicz | 6-4,6-4 |
| ITF M25 Lodz | 2023/08/07 10:30 | Yann Wojcik v Karol Filar | 6-3,6-4 |
| ITF M15 Nyíregyháza | 2023/06/07 11:00 | Luca Wiedenmann v Karol Filar | 6-2,6-2 |
| ITF M15 Nyíregyháza | 2023/06/05 13:30 | Sean Hess v Karol Filar | 6-1,3-6,13-15 |