Ground: Clay
| ITF M15 Monastir | 2025/04/30 11:30 | Damien Wenger v Niklas Schell | 6-7,6-4,5-1 |
| ITF M15 Sharm El Sheikh | 2025/04/09 13:32 | Yaroslav Demin v Niklas Schell | 6-3,7-6 |
| ITF M15 Sharm El Sheikh | 2025/04/02 12:30 | Denis Petak v Niklas Schell | 6-7,7-6,6-4 |
| ITF M15 Sharm El Sheikh | 2025/03/26 11:00 | Niklas Schell v Aleksandre Bakshi | 5-7,1-6 |
| ITF M15 Monastir | 2025/03/15 08:30 | Tadeas Paroulek v Niklas Schell | 6-4,6-0 |
| ITF M15 Monastir | 2025/03/14 08:30 | Niklas Schell v Lorenzo Rottoli | 6-1,2-6,6-3 |
| ITF M15 Monastir | 2025/03/13 08:30 | Massimo Giunta v Niklas Schell | 6-7,5-7 |
| ITF M15 Monastir | 2025/03/12 12:46 | Niklas Schell v Alexander Ilin | 6-1,6-2 |
| 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 M15 Sharm El Sheikh | 2025/02/27 09:30 | Robert Strombachs v Niels Visker | 6-3,7-5 |