Ground: Carpet indoor
| UTR Pro Olomouc | 2023/11/08 10:42 | Jan Kusy v Karol Filar | 4-6,6-3,1-6 |
| UTR Pro Olomouc | 2023/11/07 11:30 | David Schwarc v Karol Filar | 3-6,5-7 |
| 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 |
| UTR Pro Olomouc | 2023/11/07 09:11 | Jan Kusy v Robert Rumler | 6-4,6-2 |
| UTR Pro Olomouc | 2023/11/06 12:00 | Robert Rumler v Domagoj Biljesko | 6-3,1-6,4-6 |
| UTR Pro Zadar | 2023/10/22 10:30 | Robert Rumler v Enrique Bogo | 2-6,4-6 |
| UTR Pro Zadar | 2023/10/20 08:47 | Robert Rumler v Patrik Meszaros | 7-6,6-7,6-7 |
| UTR Pro Zadar | 2023/10/18 08:08 | Robert Rumler v Cian Maguire | 7-5,7-6 |
| UTR Pro Zadar | 2023/10/17 06:00 | Robert Rumler v Domagoj Biljesko | 3-6,3-6 |
| UTR Pro Zadar | 2023/10/16 07:30 | Filip Krolo v Robert Rumler | 6-2,6-4 |
| UTR Pro Olomouc | 2023/09/17 06:00 | Robert Rumler v Daniel Orlita | 6-2,4-1 |