Stadium: Court 1 Round: 26 Ground: Clay
| ITF - Bad Waltersdorf M15 | 2023/10/04 11:35 | Filip Cristian Jianu v Matthias Ujvary | 2-6,6-3,0-6 |
| Challenger Bad Waltersdorf | 2023/09/17 14:00 | Ergi Kirkin v Matthias Ujvary | 6-2,6-2 |
| ITF - Buschhausen M15 | 2023/09/14 11:40 | Louis Wessels v Matthias Ujvary | 6-2,6-2 |
| ITF - Buschhausen M15 | 2023/09/12 14:30 | Yannik Kelm v Matthias Ujvary | 0-6,2-6 |
| Challenger Tulln | 2023/09/03 09:25 | Benjamin Hassan v Matthias Ujvary | 6-4,6-4 |
| ITF - Vienna M15 | 2023/08/29 13:05 | Lukas Palovic v Matthias Ujvary | 6-2,6-1 |
| ITF - Osijek M25 | 2023/08/10 12:35 | Matthias Ujvary v Valerio Aboian | 1-6,4-6 |
| ITF - Osijek M25 | 2023/08/08 13:10 | Matthias Ujvary v Michal Novansky | 2-6,7-6,6-2 |
| ITF - Bad Waltersdorf M15 | 2023/10/04 12:20 | Patrick Zahraj v Marcel Zielinski | 7-6,3-6,0-6 |
| ITF - Buschhausen M15 | 2023/09/14 14:30 | Jonas Forejtek v Marcel Zielinski | 6-3,6-2 |
| ITF - Buschhausen M15 | 2023/09/13 10:45 | Marcel Zielinski v Christian Hansen | 7-5,6-1 |
| ITF - Koszalin M15 | 2023/09/09 11:00 | Marcel Zielinski v Dominik Kellovsky | 3-6,3-6 |
| ITF - Koszalin M15 | 2023/09/08 10:00 | Marcel Zielinski v Patrick Zahraj | 6-3,7-5 |
| ITF - Koszalin M15 | 2023/09/07 12:00 | Marcel Zielinski v Fryderyk Lechno-Wasiutynski | 6-7,7-5,6-4 |
| ITF - Koszalin M15 | 2023/09/06 15:00 | Marcel Zielinski v Bruno Kokot | 6-2,6-2 |
| ITF - Szczawno M15 | 2023/08/31 14:35 | Patrick Zahraj v Marcel Zielinski | 6-3,6-3 |