Stadium: Court 3 Round: 25 Ground: Clay
| 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 |
| ITF M25 Frankfurt am Main | 2021/08/09 14:10 | Boehler, Dominik v Worn, Julian | 6-2,6-3 |
| ITF M15 Frederiksberg | 2021/08/04 07:50 | Boehler, Dominik v August Holmgren | 4-6,6-7 |
| ITF M15 Troisdorf | 2021/05/11 10:00 | Boehler, Dominik v Oscar Moraing | 1-6,4-6 |
| ITF M15 Troisdorf | 2021/05/10 12:30 | Boehler, Dominik v Paulo Knippling | 6-0,6-2 |
| ITF M15 Allershausen | 2021/08/31 08:00 | Chandrasekar, Anirudh v Weindl, Michael | 2-6,3-6 |
| ITF - M25 Trimbach | 2021/03/08 09:00 | Jonas Schaer v Weindl, Michael | 7-6,5-7,11-9 |
| ITF - M15 Antalya | 2021/01/11 07:00 | Manda, Calin v Weindl, Michael | 7-6,6-2 |
| ITF - M15 Antalya | 2021/01/10 06:00 | Sutekin, Emir v Weindl, Michael | 0-6,2-6 |
| German Championship | 2020/12/10 10:30 | Weindl, Michael v Benjamin Hassan | 3-6,4-6 |
| German Championship | 2020/12/08 15:00 | Milan Welte v Weindl, Michael | 0-0 |
| German Championship | 2020/12/07 15:00 | Weindl, Michael v Onken, Julian | 6-2,5-2 |
| ITF M15 Bratislava | 2020/11/23 12:00 | Milos Karol v Weindl, Michael | 7-6,6-4 |