Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Bagneres-De-Bigorre | 2023/09/06 16:00 | Louis Dussin v Clement Deleersnyder | 6-3,7-5 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/04 14:30 | Clement Deleersnyder v Giuliano B Lobartolo | 6-1,6-0 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/03 18:55 | Clement Deleersnyder v Ari Feig | 6-1,6-1 |
| ITF M15 Monastir | 2023/03/22 11:00 | Clement Deleersnyder v Maxence Beauge | 4-6,2-6 |
| ITF M15 Monastir | 2023/03/20 16:50 | Clement Deleersnyder v Lorenzo Ferri | 6-3,6-1 |
| ITF M15 Monastir | 2023/03/20 08:00 | Clement Deleersnyder v Abraham Asaba | 6-4,7-6 |
| ITF M15 Monastir | 2023/03/19 08:00 | Sven Corbinais v Clement Deleersnyder | 2-6,2-6 |
| ITF M15 Monastir | 2023/03/13 08:30 | Alexis Boureau v Clement Deleersnyder | 6-4,4-6,10-7 |
| 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 |