Estadio: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/11/15 08:30 | Marcel Zielinski v Simon Beaupain | 3-6,1-6 |
| ITF M15 Bad Waltersdorf | 2023/10/08 08:00 | Marcel Zielinski v Branko Djuric | 1-6,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/07 11:10 | Marcel Zielinski v Sebastian Sorger | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2023/10/06 10:10 | Marcel Zielinski v David Pichler | 6-4,5-7,6-1 |
| ITF M15 Bad Waltersdorf | 2023/10/05 11:45 | Matthias Ujvary v Marcel Zielinski | 4-6,7-6,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/04 12:20 | Patrick Zahraj v Marcel Zielinski | 7-6,3-6,0-6 |
| ITF M15 Buschhausen | 2023/09/14 14:30 | Jonas Forejtek v Marcel Zielinski | 6-3,6-2 |
| ITF M15 Buschhausen | 2023/09/13 10:45 | Marcel Zielinski v Christian Hansen | 7-5,6-1 |
| ITF M15 Monastir | 2023/11/16 08:30 | Jakub Filip v Jakub Paul | 3-6,1-6 |
| ITF M15 Monastir | 2023/11/15 10:25 | Jasza Szajrych v Jakub Filip | 6-7,3-6 |
| ITF M15 Bad Waltersdorf | 2023/10/03 07:20 | Jakub Filip v Kai Lemstra | 0-6,0-6 |
| ITF M25 Pardubice | 2023/09/20 08:00 | Jakub Nicod v Jakub Filip | 6-2,0-6,6-2 |
| Challenger de Praga | 2023/08/21 09:45 | Jakub Filip v Kirill Kivattsev | 1-6,4-6 |
| Challenger de Praga | 2023/08/20 11:35 | Daniel Cukierman v Jakub Filip | 3-6,3-6 |
| ITF M25 Praga | 2023/05/14 12:30 | Michael Agwi v Jakub Filip | 6-1,6-2 |
| Challenger de Praga - Clasificación | 2023/05/07 14:50 | Jakub Filip v Timo Stodder | 6-3,4-6,4-6 |