| UTR Pro Tennis Series Barcelona | 2021/06/25 08:00 | Rishab Agarwal v Hugo Salmeron | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 12:30 | Rishab Agarwal v Anatoliy Petrenko | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 09:30 | Rishab Agarwal v Joris De Loore | 0-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/20 10:00 | Rishab Agarwal v Alejandro Moro Canas | 6-4,3-6,4-6 |
| ITF M15 Heraklion | 2021/06/08 06:30 | Rishab Agarwal v Daniel Little | 5-7,1-6 |
| ITF M15 Heraklion | 2021/06/07 06:30 | Rishab Agarwal v Stephanos Schinas | 6-3,6-3 |
| ITF M15 Heraklion | 2021/06/02 08:15 | Ugo Blanchet v Rishab Agarwal | 6-4,7-6 |
| ITF M15 Heraklion | 2021/06/01 06:30 | Rishab Agarwal v Sean Hodkin | 6-3,2-6,10-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/25 08:00 | Ervin H Eminefendic v Mario Mansilla Diez | 4-6,6-2,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 08:00 | Constant De La Bassetiere v Mario Mansilla Diez | 6-1,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 09:30 | Marcelo Zormann v Mario Mansilla Diez | 7-5,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 08:00 | Mario Mansilla Diez v Alvaro Bueno Gil | 6-2,4-6,5-3 |
| ITF M15 Marbella | 2021/05/25 09:00 | Max Alcala Gurri v Mario Mansilla Diez | 6-2,6-4 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Alvaro Lopez San Martin v Mario Mansilla Diez | 6-3,6-0 |
| ITF M15 Majadahonda | 2021/05/03 12:00 | Arthur Fils v Mario Mansilla Diez | 7-6,6-2 |
| ITF M15 Antalya | 2021/04/04 06:30 | Mario Mansilla Diez v Viacheslav Bielinskyi | 6-2,1-6,4-10 |