Stadium: Court 3 Round: 26 Ground: Clay
| 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 Nyiregyhaza | 2023/06/07 11:00 | Luca Wiedenmann v Karol Filar | 6-2,6-2 |
| ITF M15 Nyiregyhaza | 2023/06/05 13:30 | Sean Hess v Karol Filar | 6-1,3-6,13-15 |
| ITF M15 Nyiregyhaza | 2023/06/05 09:30 | Karol Filar v Benjamin Denis Alarcon | 6-0,6-3 |
| ITF M15 Szczawno | 2023/08/30 11:50 | Jack Karlsson Winstrand v Maxime Mora | 1-6,6-4,6-4 |
| ITF M15 Szczawno | 2023/08/29 09:30 | Jack Karlsson Winstrand v Henrik Bladelius | 6-4,5-7,10-4 |
| ITF M25 Ystad | 2023/08/15 12:30 | Andrea Gola v Jack Karlsson Winstrand | 6-3,6-3 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Lucio Carnevalle v Jack Karlsson Winstrand | 3-6,6-2,10-3 |
| ITF M15 Hyvinkaa | 2023/07/31 07:00 | Kenzo K Larsson v Jack Karlsson Winstrand | 4-6,5-7 |
| ITF M15 Vejle | 2023/07/26 07:00 | Leonardo Rossi v Jack Karlsson Winstrand | 6-4,3-6,6-3 |
| ITF M15 Vejle | 2023/07/25 07:00 | Jack Karlsson Winstrand v Gabriel Matuszewski | 6-2,6-4 |
| ITF M15 Kamen | 2023/06/26 10:00 | Jack Karlsson Winstrand v Ruben Hartig | 0-6,1-6 |