Ground: Clay
| Challenger Tunis | 2025/05/11 14:30 | Ivan Gakhov v Niels Visker | 6-2,7-6 |
| ITF M15 Oegstgeest | 2025/05/01 13:11 | David Jorda Sanchis v Niels Visker | 6-7,6-1,6-0 |
| ITF M15 Oegstgeest | 2025/04/30 15:40 | Lewie Lane v Niels Visker | 6-7,6-7 |
| ITF M25 Angers | 2025/04/23 08:00 | Maxime Chazal v Niels Visker | 6-1,6-1 |
| ITF M15 Dubrovnik | 2025/04/16 09:30 | Luka Mikrut v Niels Visker | 6-2,6-1 |
| ITF M15 Dubrovnik | 2025/04/15 14:16 | Niels Visker v Nik Mikovic | 6-3,5-7,7-5 |
| ITF M25 Shenzhen | 2025/03/19 03:30 | Renta Tokuda v Niels Visker | 6-2,6-2 |
| ITF M25 Luan | 2025/03/12 04:38 | Rio Noguchi v Niels Visker | 6-2,6-4 |
| ITF M25 Calabasas | 2025/03/25 17:00 | Maximilian Homberg v Joshua Peck | 6-2,6-3 |
| ITF M15 Monastir | 2025/01/09 10:00 | Maximilian Homberg v Florian Broska | 3-6,6-4,4-6 |
| ITF M15 Huamantla | 2024/11/28 15:30 | Leyton Rivera v Maximilian Homberg | 6-2,3-6,6-3 |
| ITF M15 Huamantla | 2024/11/26 15:25 | Aleksander Chayka v Maximilian Homberg | 2-6,5-7 |
| ITF M15 Uberlingen | 2024/08/18 13:30 | Maximilian Homberg v Kai Wehnelt | 6-2,1-6,6-3 |
| ITF M15 Uberlingen | 2024/08/17 12:55 | Maximilian Homberg v Arthur Nagel | 7-5,3-6,6-3 |
| ITF M15 Uberlingen | 2024/08/16 10:00 | Franco Emanuel Egea v Maximilian Homberg | 4-6,3-6 |
| ITF M15 Uberlingen | 2024/08/15 10:45 | Maximilian Homberg v David Eichenseher | 6-1,6-2 |