Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Vila Real de Santo Antonio | 2023/02/10 14:10 | Matej Vocel v Sebastian Fanselow | 7-5,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/10 09:30 | Imanol L Morillo v Sebastian Fanselow | 6-7,2-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/09 10:00 | Sergio R Pereira v Sebastian Fanselow | 1-6,4-6 |
| ITF M25 Manacor | 2023/01/28 13:00 | Sebastian Fanselow v Abedallah Shelbayh | 4-6,7-6,5-7 |
| ITF M25 Manacor | 2023/01/27 13:00 | Alvaro Lopez San Martin v Sebastian Fanselow | 3-6,4-6 |
| ITF M25 Manacor | 2023/01/26 11:00 | Felix Gill v Sebastian Fanselow | 7-5,2-6,3-6 |
| ITF M25 Manacor | 2023/01/25 18:35 | Javier Molino v Sebastian Fanselow | 4-6,0-6 |
| ITF M25 Manacor | 2023/01/19 12:30 | Daniel Rincon v Sebastian Fanselow | 6-4,6-4 |
| 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 Vilnius | 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 M15 Monastir | 2023/01/19 08:30 | Luca Wiedenmann v Kai Wehnelt | 4-6,3-6 |
| ITF M15 Monastir | 2023/01/17 08:30 | Peter Benjamin Privara v Kai Wehnelt | 4-6,1-6 |
| ITF M15 Monastir | 2023/01/11 08:30 | Kai Wehnelt v Shohei Chikami | 6-3,4-6,4-6 |
| German Championship | 2022/12/10 15:25 | Kai Wehnelt v Max Hans Rehberg | 4-6,6-7 |