Stadium: Court 2 Round: 25 Ground: Clay
| ITF - M15 Cairo | 2021/07/27 08:00 | Volodymyr Uzhylovskyi v Facundo Arias Bisso | 3-6,3-6 |
| ITF - M15 Cairo | 2021/07/26 08:00 | Facundo Arias Bisso v Leonid Sheyngezikht | 7-5,6-1 |
| ITF - M15 Cairo | 2021/07/25 11:00 | Da-niel Kotze v Facundo Arias Bisso | 0-6,0-6 |
| ITF - M15 Perugia | 2021/07/19 11:00 | Facundo Arias Bisso v Luca Tomasetto | 4-6,2-6 |
| ITF - M15 Perugia | 2021/07/18 10:45 | Facundo Arias Bisso v Pedro Ortega | 6-2,6-2 |
| ITF - M25 Casinalbo | 2021/07/05 10:30 | Antonio Campo v Facundo Arias Bisso | 5-7,6-0,10-7 |
| ITF - M25 Casinalbo | 2021/07/04 08:10 | Federico Marchetti v Facundo Arias Bisso | 4-6,4-6 |
| ITF - M15 Cordoba | 2021/04/07 18:20 | Facundo Arias Bisso v Facundo Juarez | 5-7,2-6 |
| ITF - M15 Cairo | 2021/07/24 08:00 | Mathieu Perchicot v Kai Wehnelt | 6-3,1-6,7-5 |
| ITF - M15 Cairo | 2021/07/23 07:55 | Kai Wehnelt v Lorenzo Bocchi | 3-6,6-4,6-2 |
| ITF - M15 Cairo | 2021/07/22 08:00 | Kai Wehnelt v Leonid Sheyngezikht | 6-3,6-1 |
| ITF - M15 Cairo | 2021/07/21 08:00 | Kai Wehnelt v Artur Soghoyan | 6-3,6-3 |
| ITF - M25 Alkmaar | 2021/06/24 08:00 | Mats Rosenkranz v Kai Wehnelt | 6-1,4-6,5-7 |
| ITF - M25 Alkmaar | 2021/06/23 16:10 | Kai Wehnelt v Sander Jong | 6-2,7-6 |
| ITF - M25 Alkmaar | 2021/06/21 16:00 | Kai Wehnelt v Deney Wassermann | 5-7,6-3,12-10 |
| ITF - M15 Bucuresti | 2021/05/26 08:30 | Kai Wehnelt v Cristian Rodriguez | 6-7,3-6 |