Estádio: Court 7 Round: 25 Ground: Clay
| ITF - M15 Troisdorf | 2019/05/07 08:00 | Mateo Nicolas Martinez v Kai Wehnelt | 6-0,6-7,2-6 |
| 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 |
| Challenger - Vílnius | 2023/02/05 14:25 | Daniel Masur v Kai Wehnelt | 3-6,6-4,6-3 |
| ITF - M15 Monastir | 2023/01/20 09:00 | Goncalo Oliveira v Kai Wehnelt | 6-2,6-3 |
| ITF - M25 Santa Margherita | 2023/04/17 08:30 | Mateo Nicolas Martinez v Carlo Alberto Fossati | 6-4,6-4 |
| ITF - M25 Santa Margherita | 2023/04/16 08:30 | Mateo Nicolas Martinez v Lorenzo Ferri | 6-0,6-4 |
| ITF - M25 Santa Margherita | 2023/04/12 08:25 | Mateo Nicolas Martinez v Filip Cristian Jianu | 4-6,4-6 |
| ITF - M25 Santa Margherita | 2023/04/11 12:45 | Mateo Nicolas Martinez v Mikalai Haliak | 6-4,6-1 |
| ITF - M25 Santa Margherita | 2023/04/10 08:30 | Leonardo Rossi v Mateo Nicolas Martinez | 4-6,7-5,8-10 |
| ITF - M25 Santa Margherita | 2023/04/09 08:30 | Leonardo Mazzucchelli v Mateo Nicolas Martinez | 1-6,1-6 |
| ITF - M25 Santa Margherita | 2023/04/04 12:00 | Timo Legout v Mateo Nicolas Martinez | 6-1,7-5 |
| ITF - M25 Santa Margherita | 2023/04/03 08:30 | Mateo Nicolas Martinez v Mirko Lagasio | 6-4,6-1 |