Stadium: Court 5 Round: 27 Ground: Clay
| Challenger Como | 2022/08/28 08:00 | Kai Wehnelt v Alexander Weis | 6-2,7-5 |
| ITF M25 Santa Margherita | 2023/04/19 11:55 | Federico Iannaccone v Kai Wehnelt | 6-7,4-6 |
| ITF M25 Santa Margherita | 2023/04/18 08:00 | Kai Wehnelt v Mateo Nicolas Martinez | 6-3,6-3 |
| ITF M25 Palmanova | 2023/03/22 10:30 | Diego A B Sanchez v Kai Wehnelt | 7-5,6-3 |
| ITF M25 Palmanova | 2023/03/15 13:00 | Alejandro Manzanera Pertusa v Kai Wehnelt | 6-3,6-3 |
| ITF M25 Palmanova | 2023/03/14 08:00 | Kai Wehnelt v Alvaro Peiro Serrano | 6-1,6-2 |
| ITF M25 Palmanova | 2023/03/13 11:00 | Kai Wehnelt v Axel Herberg Amoros | 6-3,6-3 |
| Challenger Manama | 2023/02/13 09:00 | Mohamed Safwat v Kai Wehnelt | 3-6,7-5,7-5 |
| Challenger Manama | 2023/02/12 13:20 | Mircea-Alexandru Jecan v Kai Wehnelt | 3-6,5-7 |
| ITF M25 Santa Margherita | 2023/04/19 09:50 | Mikalai Haliak v Alexander Weis | 3-6,4-6 |
| ITF M25 Santa Margherita | 2023/04/18 11:45 | Jakub Wojcik v Alexander Weis | 4-6,4-6 |
| ITF M25 Santa Margherita | 2023/04/12 10:15 | Alexander Weis v Giorgio Tabacco | 6-2,4-6,6-7 |
| ITF M25 Santa Margherita | 2023/04/10 14:00 | Alexander Weis v Fabrizio Andaloro | 6-3,6-4 |
| Challenger Girona | 2023/03/26 08:30 | Alexander Weis v Abedallah Shelbayh | 7-6,3-6,6-7 |
| ITF M25 Palmanova | 2023/03/24 11:40 | Hernan Casanova v Alexander Weis | 3-6,6-1,6-4 |
| ITF M25 Palmanova | 2023/03/23 13:30 | Felix Gill v Alexander Weis | 5-7,0-6 |
| ITF M25 Palmanova | 2023/03/22 08:00 | Jaime Caldes v Alexander Weis | 3-6,6-2,2-6 |