Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF - M25 Esch/Alzette | 2023/07/10 14:00 | Stijn Slump v Ruben Hartig | 6-2,6-4 |
| ITF - M25 Esch/Alzette | 2023/07/10 08:50 | Stijn Slump v Joris Hoogland | 6-2,6-4 |
| ITF - M25 Haga | 2023/07/06 14:40 | Stijn Slump v Max Houkes | 1-6,5-7 |
| ITF - M25 Haga | 2023/07/05 12:30 | Michiel de Krom v Stijn Slump | 6-7,1-6 |
| ITF - M15 Alkmaar | 2023/06/28 10:50 | Stijn Slump v Sidane Pontjodikromo | 6-3,4-6,3-6 |
| ITF - M15 Madrid | 2022/12/06 11:00 | Stijn Slump v Julio Cesar Porras | 3-6,3-6 |
| ITF - M25 Madrid | 2022/11/28 09:00 | Stijn Slump v Zhenxiong Dong | 5-7,6-7 |
| ITF - M25 Madrid | 2022/11/27 13:00 | Stijn Slump v Samuel M Arjona | 6-2,6-1 |
| ITF - M25 Haga | 2023/07/05 14:05 | Kai Wehnelt v Sander Jong | 1-6,2-6 |
| Challenger - Poznan | 2023/06/19 09:00 | Rudolf Molleker v Kai Wehnelt | 6-4,6-4 |
| Challenger - Poznan | 2023/06/18 08:30 | Kai Wehnelt v Kalin Ivanovski | 6-3,3-6,6-3 |
| ITF - M15 Nyiregyhaza | 2023/06/07 08:00 | Peter Nad v Kai Wehnelt | 6-4,1-6,6-3 |
| ITF - M25 Reggio Emilia | 2023/05/19 09:00 | Julian Ocleppo v Kai Wehnelt | 6-4,3-6,6-2 |
| ITF - M25 Reggio Emilia | 2023/05/17 10:00 | Gian Marco Ortenzi v Kai Wehnelt | 0-6,2-6 |
| ITF - M25 Reggio Emilia | 2023/05/15 16:30 | Kai Wehnelt v Federico Marchetti | 6-1,6-0 |
| ITF - M25 Reggio Emilia | 2023/05/15 09:50 | Kai Wehnelt v Noah Perfetti | 6-3,3-6,10-6 |