Stadium: Court 4 Round: 26 Ground: Clay
| ITF M25 Klosters | 2023/07/05 11:00 | Niklas Waldner v Jonas Trinker | 7-6,6-3 |
| ITF M25 Klosters | 2023/07/03 12:10 | Niklas Waldner v Laurin Aerne | 2-6,7-5,10-5 |
| ITF M15 Celje | 2023/06/26 10:55 | Maurus Malgiaritta v Niklas Waldner | 6-4,6-4 |
| 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 Klosters | 2023/07/05 10:10 | Adam Moundir v Damien Wenger | 6-4,2-6,0-6 |
| ITF M25 Arlon | 2023/06/29 10:40 | Damien Wenger v Tibo Colson | 3-6,6-7 |
| ITF M25 Arlon | 2023/06/27 16:15 | Damien Wenger v Jack Loge | 7-5,6-2 |
| ITF M25 Montauban | 2023/06/22 10:55 | Damien Wenger v Tom Paris | 3-6,6-3,4-6 |
| ITF M25 Montauban | 2023/06/21 08:25 | Damien Wenger v Thomas Laurent | 6-3,6-3 |
| ITF M25 Grasse | 2023/06/17 09:00 | Damien Wenger v Maxime Chazal | 2-6,1-6 |
| ITF M25 Grasse | 2023/06/16 07:30 | Matthew Dellavedova v Damien Wenger | 1-6,1-6 |
| ITF M25 Grasse | 2023/06/15 09:45 | Mikail Alimli v Damien Wenger | 1-6,2-6 |