Stadium: Court 1 Round: 29 Ground: Clay
| 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 Modena | 2023/06/27 19:40 | Lucas Gerch v Rodrigo Pacheco Mendez | 6-7,4-6 |
| Challenger Modena | 2023/06/26 08:00 | Timo Stodder v Lucas Gerch | 4-6,2-6 |
| ITF M15 Frankfurt Am Main | 2023/08/11 10:00 | Aleksandre Metreveli v Jakob Schnaitter | 6-7,2-6 |
| ITF M15 Frankfurt Am Main | 2023/08/09 13:00 | Jakob Schnaitter v Marcel Zielinski | 6-7,6-2,6-2 |
| ITF M25 Cattolica | 2023/06/20 12:00 | Andrea Picchione v Jakob Schnaitter | 6-7,6-4,7-6 |
| ITF M15 Nyiregyhaza | 2023/06/09 12:00 | Dragos Nicolae Madaras v Jakob Schnaitter | 6-3,6-3 |
| ITF M15 Nyiregyhaza | 2023/06/08 08:00 | Martyn Pawelski v Jakob Schnaitter | 6-4,2-6,6-7 |
| ITF M15 Nyiregyhaza | 2023/06/07 08:00 | Jakob Schnaitter v Gergely Madarasz | 6-4,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/24 07:25 | Bor Artnak v Jakob Schnaitter | 6-3,7-5 |
| ITF M15 Warmbad-Villach | 2023/05/22 08:00 | Jakob Schnaitter v Jimmy Yang | 6-1,6-7,10-7 |