| UTR Pro Olomouc | 2023/11/06 10:39 | Jan Kusy v David Schwarc | 6-1,6-1 |
| ITF M15 Sharm El Sheikh | 2023/10/02 11:00 | Karol Filar v Roberto Herman | 6-3,6-0 |
| ITF M15 Sharm El Sheikh | 2023/09/25 11:00 | Karol Filar v Ilgiz Kamchibekov | 3-6,4-6 |
| ITF M15 Budapest | 2023/09/03 07:00 | Mariano Tammaro v Karol Filar | 6-4,6-1 |
| ITF M15 Szczawno | 2023/09/01 13:05 | Maciej Rajski v Karol Filar | 6-0,6-0 |
| 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 |