Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Manda, Calin v Filip, Vladimir | 6-2,6-4 |
| ITF M25 Pitesti | 2021/08/04 06:00 | Manda, Calin v Hernan Casanova | 1-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/21 08:00 | Manda, Calin v Hampel, Lenny | 4-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/20 09:20 | Manda, Calin v Gabriele Datei | 6-3,7-6 |
| ITF M25 Kottingbrunn | 2021/07/19 11:50 | Manda, Calin v Rohrer, Niklas | 6-2,6-3 |
| ITF M25 Telfs | 2021/07/16 12:20 | Manda, Calin v Alexander Shevchenko | 3-6,6-7 |
| ITF M25 Telfs | 2021/07/13 07:25 | Manda, Calin v Ibrahim, Hasan | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/12 07:50 | Manda, Calin v Novansky, Michal | 7-5,6-3 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Arias Bisso, Facundo v Radu Mihai Papoe | 6-4,6-1 |
| ITF M15 Curtea de Arges | 2021/08/08 10:00 | Arias Bisso, Facundo v Franco Roncadelli | 6-4,6-3 |
| ITF M15 Cairo | 2021/07/28 14:20 | Arias Bisso, Facundo v Kai Wehnelt | 5-7,5-7 |
| ITF M15 Cairo | 2021/07/27 08:00 | Uzhylovsky, Vladimir v Arias Bisso, Facundo | 3-6,3-6 |
| ITF M15 Cairo | 2021/07/26 08:00 | Arias Bisso, Facundo v Leonid Sheyngezikht | 7-5,6-1 |
| ITF M15 Cairo | 2021/07/25 11:00 | Kotze, Da-Niel v Arias Bisso, Facundo | 0-6,0-6 |
| ITF M15 Perugia | 2021/07/19 11:00 | Arias Bisso, Facundo v Luca Tomasetto | 4-6,2-6 |
| ITF M15 Perugia | 2021/07/18 10:45 | Arias Bisso, Facundo v Ortega, Pedro | 6-2,6-2 |