Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Maribor | 2023/09/05 09:45 | Niklas Waldner v Serafin Zund | 6-7,2-6 |
| ITF M25 Maribor | 2023/09/04 08:00 | Niklas Waldner v Dusan Baranec | 6-3,2-6,10-2 |
| ITF M15 Allershausen | 2023/08/30 10:00 | Niklas Waldner v Marc Majdandzic | 3-6,4-6 |
| ITF M15 Caslano | 2023/08/22 09:25 | Niklas Waldner v Carlo Alberto Fossati | 1-6,6-4,6-7 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Niklas Waldner v Marcell Bartakovics | 1-6,2-6 |
| ITF M25 Bolzano | 2023/07/31 08:50 | Niklas Waldner v Noah Perfetti | 0-6,6-3,2-10 |
| ITF M25 Bolzano | 2023/07/30 12:30 | Niklas Waldner v Serafin Zund | 6-2,2-6,10-4 |
| ITF M25 Kramsach | 2023/07/26 12:20 | Niklas Waldner v Buvaysar Gadamauri | 2-6,7-6,4-6 |
| ITF M25 Poznan | 2023/08/20 09:00 | Ivo Vercik v Filip Pieczonka | 2-6,3-6 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Ivo Vercik v Francesco Liucci | 2-6,3-6 |
| ITF M25 Lodz | 2023/08/07 07:30 | Ivo Vercik v Piotr Galus | 4-6,4-6 |
| ITF M25 Kramsach | 2023/07/23 07:00 | Ivo Vercik v Artem Podorozhnyi | 4-6,2-6 |
| ITF M25 Skopje | 2023/06/04 09:30 | Ivo Vercik v Christos Antonopoulos | 2-6,1-6 |
| ITF M25 Kiseljak | 2023/05/28 07:00 | Ivo Vercik v Lucas Obeid | 6-2,3-6,5-10 |
| ITF M15 Brcko | 2023/05/23 07:30 | Brandon Walkin v Ivo Vercik | 6-1,6-0 |
| ITF M15 Brcko | 2023/05/22 09:30 | Ivo Vercik v Matt Hulme | 6-3,6-2 |