Stadium: Court 6 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/01/17 08:30 | Peter Benjamin Privara v Kai Wehnelt | 4-6,1-6 |
| 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 |
| Challenger Francavilla | 2023/05/07 16:40 | Stefano Travaglia v Kai Wehnelt | 6-4,6-2 |
| ITF M25 Santa Margherita | 2023/05/01 11:00 | Sebastian Fanselow v Kai Wehnelt | 4-6,7-6,6-3 |
| ITF M25 Santa Margherita | 2023/04/24 10:40 | Kai Wehnelt v Andrey Chepelev | 3-6,4-6 |
| Challenger Prostejov | 2023/06/04 10:50 | Giovanni Mpetshi Perricard v Peter Benjamin Privara | 6-7,7-6,7-6 |
| ITF M15 Brcko | 2023/05/26 14:00 | Peter Benjamin Privara v Aleksa Mardjonovic | 6-1,6-7,4-6 |
| ITF M15 Brcko | 2023/05/25 09:30 | Alejandro H Franco v Peter Benjamin Privara | 4-6,3-6 |
| ITF M15 Brcko | 2023/05/24 16:00 | Peter Benjamin Privara v Vladan Tadic | 6-3,6-4 |
| ITF M15 Antalya | 2023/05/13 10:20 | Sidane Pontjodikromo v Peter Benjamin Privara | 5-7,7-6,6-1 |
| ITF M15 Antalya | 2023/05/12 11:00 | Simon Beaupain v Peter Benjamin Privara | 6-4,3-6,1-6 |
| ITF M15 Antalya | 2023/05/11 09:35 | Gilles Arnaud Bailly v Peter Benjamin Privara | 4-6,3-6 |
| ITF M15 Antalya | 2023/05/05 09:10 | Peter Benjamin Privara v Mirko Martinez | 7-5,6-7,2-6 |