Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Huy | 2021/08/23 10:00 | Buvaysar Gadamauri v Alexis Boureau | 6-3,6-3 |
| ITF M15 Huy | 2021/08/22 07:40 | Buvaysar Gadamauri v Sascha Moeller | 6-1,6-2 |
| ITF M25 Koksijde | 2021/08/16 12:00 | Mathieu Perchicot v Buvaysar Gadamauri | 6-3,6-1 |
| 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 M25 Trier | 2021/08/23 08:00 | Fred Olivier Schommer v Christopher Patzanovsky | 7-5,0-6,10-6 |
| ITF M25 Prostejov | 2021/08/17 07:55 | Marek Gengel v Christopher Patzanovsky | 6-2,6-0 |
| ITF M25 Prostejov | 2021/08/16 09:40 | Christopher Patzanovsky v Vojtech Mares | 6-2,6-0 |
| ITF M25 Prostejov | 2021/08/15 09:00 | Christopher Patzanovsky v Peter Samosi | 6-0,6-1 |
| ITF M15 Frederiksberg | 2021/08/02 08:50 | Adam Heinonen v Christopher Patzanovsky | 3-6,4-6 |
| ITF M25 Marburg | 2021/07/05 13:05 | Milan Welte v Christopher Patzanovsky | 6-1,6-3 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Glenn Smits v Christopher Patzanovsky | 6-3,5-7,10-4 |
| ITF M15 Troisdorf | 2021/05/09 10:00 | Christopher Patzanovsky v Noah Thurner | 6-0,6-3 |