Stadium: Pista 1 Round: 62 Ground: Clay
| ITF M25 Vic | 2021/05/16 08:00 | Diego A B Sanchez v Rishab Agarwal | 6-3,7-5 |
| ITF M15 Valldoreix | 2021/05/11 08:00 | Diego A B Sanchez v Louis Dussin | 4-6,4-6 |
| ITF M15 Valldoreix | 2021/05/10 11:00 | Facundo Juarez v Diego A B Sanchez | 6-2,3-6,7-10 |
| ITF M15 Valldoreix | 2021/05/09 13:00 | Diego A B Sanchez v Hugo Pontico | 6-3,6-1 |
| ITF M15 Majadahonda | 2021/05/03 14:00 | Max Houkes v Diego A B Sanchez | 6-1,1-6,10-5 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Diego A B Sanchez v Yan Bondarevskiy | 6-4,2-6,10-3 |
| ITF M15 Majadahonda | 2021/05/02 12:00 | Alvaro Blanco Damea v Diego A B Sanchez | 4-6,1-6 |
| ITF M15 LPD Gran Canaria | 2021/04/29 12:30 | Diego A B Sanchez v Alexander Shevchenko | 7-6,1-6,1-6 |
| ITF M25 Reus | 2021/04/14 10:15 | Nuno Borges v Imanol L Morillo | 6-3,6-4 |
| ITF M25 Reus | 2021/04/13 07:30 | Imanol L Morillo v Julien Cagnina | 6-4,3-6,10-1 |
| ITF M25 Reus | 2021/04/11 07:00 | Imanol L Morillo v Mikel Aranzabal | 6-1,6-1 |
| ITF M25 La Nucia | 2021/03/17 09:00 | Imanol L Morillo v Jose Fco. Vidal Azorin | 1-6,2-6 |
| ITF M25 La Nucia | 2021/03/16 08:30 | Imanol L Morillo v Matvey Minin | 6-2,6-3 |
| ITF M25 La Nucia | 2021/03/15 11:00 | Imanol L Morillo v Jordi Garcia Mestre | 6-2,6-0 |
| ITF M15 La Nucia | 2021/03/10 10:30 | Simon Beaupain v Imanol L Morillo | 3-6,1-6 |
| ITF M15 La Nucia | 2021/03/09 15:00 | Imanol L Morillo v Francisco Andreu Garcia | 7-6,6-0 |