Stadion: Court 6 Round: 25 Ground: Clay
| ITF - M25 - Eupen | 2021/09/07 11:00 | Tristan Schoolkate v Dominik Boehler | 6-4,6-1 |
| ITF - M15 - Allershausen | 2021/09/03 13:05 | Mats Rosenkranz v Dominik Boehler | 5-7,6-3,6-3 |
| ITF - M15 - Allershausen | 2021/09/02 09:00 | Dominik Boehler v Luke Johnson | 6-3,6-3 |
| ITF - M15 - Allershausen | 2021/09/01 09:00 | Dominik Boehler v Michael Weindl | 1-6,6-1,6-2 |
| ITF - M15 - Bad Waltersdorf | 2021/08/24 07:00 | Dominik Boehler v Marko Topo | 7-6,6-7,4-6 |
| ITF - M15 - Oldenzaal | 2021/08/17 10:15 | Dominik Boehler v Oscar Moraing | 4-6,1-6 |
| ITF - M15 - Oldenzaal | 2021/08/16 10:00 | Dominik Boehler v Louis Allen | 6-1,6-1 |
| ITF - M25 - Frankfurt am Main | 2021/08/10 10:20 | Dominik Boehler v Benito Sanchez Martinez | 4-6,6-7 |