Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Oberhaching | 2022/02/14 11:00 | Sebastian Prechtel v Neo Niedner | 6-1,6-2 |
| ITF M15 Oberhaching | 2022/02/13 13:00 | Neo Niedner v Hugo Pontico | 6-4,4-6,12-10 |
| ITF M15 Oberhaching | 2022/02/13 08:00 | Lambert Ruland v Neo Niedner | 6-7,3-6 |
| German Championship | 2021/12/08 13:00 | Bastien Presuhn v Neo Niedner | 6-3,4-6,6-1 |
| ITF M25 Frankfurt am Main | 2021/08/09 12:30 | Neo Niedner v Tim Handel | 2-6,2-6 |
| ITF M25 Marburg | 2021/07/08 08:55 | Milan Welte v Neo Niedner | 6-2,6-1 |
| German Championship | 2020/12/07 15:00 | Neo Niedner v Jim Walder | 2-6,6-4,6-7 |
| ITF M25 Glasgow | 2022/02/15 10:00 | Felix Gill v Constantin Frantzen | 7-6,4-6,0-6 |
| ITF M25 Shrewsbury | 2022/02/10 11:25 | Harry Wendelken v Felix Gill | 6-3,6-2 |
| ITF M25 Shrewsbury | 2022/02/09 10:00 | Felix Gill v Billy Harris | 6-4,7-6 |
| ITF M25 Shrewsbury | 2022/02/08 10:00 | Felix Gill v Jeremy Jahn | 7-5,6-3 |
| ITF M25 Bath | 2022/01/14 13:05 | Felix Gill v Mark Whitehouse | 6-4,2-6,7-5 |
| ITF M25 Bath | 2022/01/13 09:55 | Felix Gill v Buvaysar Gadamauri | 6-4,2-6,6-3 |
| ITF M25 Bath | 2022/01/11 12:00 | Tobias Simon v Felix Gill | 4-6,4-6 |
| ITF M15 Cairo | 2021/12/05 08:00 | Felix Gill v Jose Fco. Vidal Azorin | 1-6,2-6 |