Stadium: Court 6 Round: 25 Ground: Clay
| 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 |
| Challenger Modena | 2023/06/25 08:00 | Gabriele Bosio v Lucas Gerch | 4-6,4-6 |
| Challenger Parma | 2023/06/18 14:00 | Lucas Gerch v Filippo Moroni | 6-1,1-6,4-6 |
| Challenger Heilbronn | 2023/06/06 12:55 | Maxime Janvier v Lucas Gerch | 6-4,6-3 |
| Challenger Heilbronn | 2023/06/05 11:00 | Lucas Gerch v Maxime Janvier | 6-2,6-2 |
| ITF M15 Eindhoven | 2023/08/02 11:15 | Niels Visker v Jurriaan Bol | 3-6,2-6 |
| ITF M15 Eindhoven | 2023/08/01 11:30 | Marlon Vankan v Niels Visker | 6-7,3-6 |
| ITF M15 Vejle | 2023/07/27 12:00 | Niels Visker v Lewie Lane | 4-6,2-6 |
| ITF M15 Vejle | 2023/07/25 09:00 | Jonathan Mridha v Niels Visker | 7-5,5-7,5-7 |
| Challenger Amersfoort | 2023/07/18 13:50 | Niels Visker v Elmer Moller | 2-6,1-6 |
| Challenger Amersfoort | 2023/07/17 10:55 | Niels Visker v Ryan Nijboer | 7-6,3-6,7-5 |
| Challenger Amersfoort | 2023/07/16 14:40 | Eduardo Ribeiro v Niels Visker | 3-6,6-7 |
| ITF M25 Esch/Alzette | 2023/07/13 10:00 | Alexander Blockx v Niels Visker | 6-7,6-4,6-4 |