Stadium: Court 2 Round: 26 Ground: Carpet indoor
| Challenger Braunschweig | 2021/07/10 09:00 | Daniel Altmaier v Marvin Moeller | 7-5,6-0 |
| Challenger Braunschweig | 2021/07/08 13:00 | Marvin Moeller v Benjamin Hassan | 6-4,6-2 |
| Challenger Braunschweig | 2021/07/07 09:30 | Sumit Nagal v Marvin Moeller | 3-6,6-1,2-6 |
| Challenger Braunschweig | 2021/07/06 10:30 | Marvin Moeller v Teymuraz Gabashvili | 7-5,6-3 |
| ITF M25 Wroclaw | 2021/06/28 09:30 | Marvin Moeller v Matej Galik | 6-3,6-7,11-13 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Marvin Moeller v Jasza Szajrych | 6-2,6-1 |
| ITF M25 Alkmaar | 2021/06/25 11:30 | Nicolas Alvarez Varona v Marvin Moeller | 6-1,6-4 |
| ITF M25 Alkmaar | 2021/06/24 09:00 | Deney Wassermann v Marvin Moeller | 6-7,7-6,3-6 |
| ITF M25 Alkmaar | 2021/06/20 13:30 | Simon Freund v Buvaysar Gadamauri | 6-2,7-5 |
| ITF M15 Antalya | 2021/06/09 07:00 | Buvaysar Gadamauri v Mircea-Alexandru Jecan | 3-6,4-6 |
| ITF M15 Antalya | 2021/06/08 09:40 | Daniel Antonio Nunez v Buvaysar Gadamauri | 4-6,2-6 |
| ITF M15 Antalya | 2021/06/07 11:15 | Farzin Danny Amiri v Buvaysar Gadamauri | 6-3,4-6,8-10 |
| ITF M15 Antalya | 2021/06/06 07:30 | Antonio Caruso v Buvaysar Gadamauri | 1-6,1-6 |
| ITF M15 Antalya | 2021/06/01 07:00 | Buvaysar Gadamauri v Santiago De La Fuente | 4-6,3-6 |
| ITF M15 Antalya | 2021/05/31 10:30 | Buvaysar Gadamauri v Stefano D'Agostino | 6-4,7-5 |
| ITF M15 Antalya | 2021/05/30 07:30 | Buvaysar Gadamauri v Bastien Presuhn | 6-2,6-1 |