Stadium: Court 2 Round: 54 Ground: Carpet indoor
| German Championship | 2020/12/10 15:30 | Daniel Masur v Niklas Schell | 6-1,6-3 |
| German Championship | 2020/12/09 14:00 | Thomas Jan Dafcik v Niklas Schell | 3-6,4-6 |
| ITF M15 Sarreguemines | 2020/10/25 14:05 | Niklas Schell v Kenneth Raisma | 6-7,6-7 |
| ITF M15 Forbach | 2020/09/28 15:45 | Kai Lemstra v Niklas Schell | 6-4,7-6 |
| ITF M15 Forbach | 2020/09/28 11:30 | Julien De Cuyper v Niklas Schell | 4-6,1-6 |
| ITF M15 Kolkata | 2020/03/12 04:00 | Niklas Schell v Nitin Kumar Sinha | 6-3,3-6,0-6 |
| ITF M15 Kolkata | 2020/03/11 04:00 | Dennis Uspensky v Niklas Schell | 3-6,0-6 |
| ITF M15 Sharm El Sheikh | 2020/02/10 10:00 | Arvid Nordquist v Niklas Schell | 6-2,6-3 |