Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Warmbad-Villach | 2023/05/21 10:00 | Aljaz Jeran v Niklas Waldner | 6-2,6-3 |
| ITF M15 Kursumlijska Banja | 2023/05/02 09:00 | Viktor Jovic v Niklas Waldner | 6-1,6-3 |
| ITF M15 Kursumlijska Banja | 2023/05/01 07:00 | Dmitrii Vasilev v Niklas Waldner | 6-3,1-6,7-10 |
| ITF M15 Kursumlijska Banja | 2023/04/24 07:00 | Aljaz Jeran v Niklas Waldner | 6-4,6-4 |
| ITF M25 Opatija | 2023/03/21 13:30 | Andrej Nedic v Niklas Waldner | 7-5,6-4 |
| ITF M25 Opatija | 2023/03/21 09:00 | Ivan Kremenchutskyi v Niklas Waldner | 6-4,3-6,8-10 |
| ITF M25 Opatija | 2023/03/19 10:30 | Sanisth Juneja v Niklas Waldner | 1-6,1-6 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Dusan Obradovic v Niklas Waldner | 6-1,6-2 |
| ITF M15 Monastir | 2023/05/29 12:30 | Aleksei Mokrov v Hugo Cardinaud | 6-4,6-4 |
| ITF M15 Monastir | 2023/05/29 08:00 | Hugo Cardinaud v Freddy Blaydes | 6-2,6-2 |
| ITF M15 Monastir | 2023/05/24 10:55 | Hugo Cardinaud v Adria Soriano Barrera | 4-6,3-6 |
| ITF M15 Monastir | 2023/05/22 16:10 | Gabriele Bosio v Hugo Cardinaud | 1-6,3-6 |
| ITF M15 Monastir | 2023/05/21 08:30 | Linghao Zhang v Hugo Cardinaud | 6-1,3-6,6-10 |
| ITF M15 Monastir | 2023/01/02 12:30 | Hugo Cardinaud v Nazim Makhlouf | 2-6,4-6 |
| ITF M15 Monastir | 2022/12/26 08:00 | Pablo Carretero v Hugo Cardinaud | 3-6,6-2,10-6 |