Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Todi | 2023/08/15 18:50 | Luciano Darderi v Lucas Gerch | 6-2,6-3 |
| ITF M15 Frankfurt Am Main | 2023/08/13 09:00 | Lucas Gerch v Jakob Schnaitter | 6-4,6-1 |
| ITF M15 Frankfurt Am Main | 2023/08/12 09:55 | Lucas Gerch v Michael Agwi | 6-4,6-4 |
| ITF M15 Frankfurt Am Main | 2023/08/11 12:50 | Lucas Gerch v Johannes Haerteis | 7-5,6-0 |
| ITF M15 Frankfurt Am Main | 2023/08/10 09:00 | Lucas Gerch v Facundo Yunis | 6-1,6-2 |
| ITF M15 Frankfurt Am Main | 2023/08/09 10:15 | Lucas Gerch v Niels Visker | 6-0,6-1 |
| Challenger Troyes | 2023/07/06 11:00 | Lucas Gerch v Lorenzo Giustino | 3-6,6-3,3-6 |
| Challenger Troyes | 2023/07/04 15:05 | Lucas Gerch v Elmar Ejupovic | 6-3,6-2 |
| Challenger Augsburg | 2023/08/22 08:00 | Henrique Rocha v Moez Echargui | 1-6,1-6 |
| 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 |