Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF M15 Uberlingen | 2023/08/20 12:00 | Max Hans Rehberg v Jakob Schnaitter | 7-6,1-6,2-6 |
| ITF M15 Uberlingen | 2023/08/19 12:00 | Max Hans Rehberg v David Fix | 6-2,6-3 |
| ITF M15 Uberlingen | 2023/08/18 10:00 | Max Hans Rehberg v Aleksandre Metreveli | 6-1,6-0 |
| ITF M15 Uberlingen | 2023/08/17 15:00 | Max Hans Rehberg v Marvin Schaber | 6-0,6-7,6-1 |
| Challenger Meerbusch | 2023/08/11 15:30 | Max Hans Rehberg v Titouan Droguet | 6-7,4-6 |
| Challenger Meerbusch | 2023/08/10 15:30 | Gauthier Onclin v Max Hans Rehberg | 6-7,6-7 |
| Challenger Meerbusch | 2023/08/08 16:05 | Max Hans Rehberg v Daniel Michalski | 2-6,6-1,6-4 |
| Challenger Luedenscheid | 2023/08/01 15:15 | Max Hans Rehberg v Rudolf Molleker | 4-6,2-6 |