Round: 25 Ground: Clay
| 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 |
| Challenger Todi | 2023/08/17 16:50 | Clement Tabur v Moez Echargui | 6-4,3-6,7-6 |
| Challenger Todi | 2023/08/16 14:40 | Michael Geerts v Moez Echargui | 2-6,1-6 |
| Challenger Todi | 2023/08/15 14:55 | Moez Echargui v Andrea Pellegrino | 6-3,6-1 |
| Challenger San Marino | 2023/07/31 17:00 | Alessandro Giannessi v Moez Echargui | 1-6,6-4,6-4 |
| Challenger Zug | 2023/07/23 11:40 | Moez Echargui v Pedro Sakamoto | 2-6,2-6 |
| Challenger Tampere | 2023/07/18 09:55 | Zsombor Piros v Moez Echargui | 6-4,7-6 |
| ITF M25 Padova | 2023/07/13 12:40 | Kirill Kivattsev v Moez Echargui | 2-6,6-3,7-6 |
| ITF M25 Padova | 2023/07/12 15:05 | Mariano Tammaro v Moez Echargui | 2-6,2-6 |