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