| UTR Pro Tennis Series - Mülheim | 2021/09/21 13:00 | Buvaysar Gadamauri v Guy Den Heijer | 6-4,6-6 |
| UTR Pro Tennis Series - Mülheim | 2021/09/20 12:30 | Buvaysar Gadamauri v Thijmen Loof | 6-1,6-4 |
| ITF - M25 - Eupen | 2021/09/09 07:30 | Arthur Fery v Buvaysar Gadamauri | 7-5,6-1 |
| ITF - M25 - Eupen | 2021/09/08 09:50 | Buvaysar Gadamauri v Martin Katz | 6-3,6-3 |
| ITF - M25 - Eupen | 2021/09/07 07:30 | Buvaysar Gadamauri v Mateo Nicolas Martinez | 6-4,7-6 |
| ITF - M25 - Eupen | 2021/09/06 11:00 | Buvaysar Gadamauri v Niklas Koch | 6-2,6-2 |
| ITF - M15 - Huy | 2021/08/25 13:10 | Gauthier Onclin v Buvaysar Gadamauri | 6-4,6-1 |
| ITF - M15 - Huy | 2021/08/24 08:00 | Buvaysar Gadamauri v Charles Minc | 6-1,6-1 |