Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Denia | 2021/07/28 09:55 | Nick Hardt v Diego A B Sanchez | 6-4,6-1 |
| ITF M15 Monastir | 2021/06/20 10:30 | Kody Pearson v Diego A B Sanchez | 6-7,6-1,11-9 |
| ITF M15 Monastir | 2021/06/13 14:00 | Giles Hussey v Diego A B Sanchez | 3-6,6-4,10-8 |
| ITF M25 Vic | 2021/05/17 09:00 | Diego A B Sanchez v Imanol L Morillo | 4-6,4-6 |
| 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 M25 Guayaquil | 2021/08/02 14:00 | Ignacio B Alia v Juan Diego Rojas Mora | 6-3,1-6,9-11 |
| ITF M25 Portoviejo | 2021/07/26 14:30 | Ignacio B Alia v Cristobal Castro | 3-6,4-6 |
| ITF M25 Portoviejo | 2021/07/25 14:30 | Luca Moro Almeida v Ignacio B Alia | 2-6,5-7 |
| ITF M15 Marbella | 2021/05/23 08:00 | Diego F Flores v Ignacio B Alia | 6-2,6-2 |
| ITF M15 Majadahonda | 2021/05/05 09:00 | Ignacio B Alia v Sebastian Fanselow | 2-6,0-6 |
| ITF M15 Las Palmas | 2021/04/25 14:30 | Ignacio B Alia v Inaki Cabrera Bello | 6-1,3-6,5-10 |
| ITF M25 Reus | 2021/04/12 07:30 | Yan Bondarevskiy v Ignacio B Alia | 6-2,6-2 |
| ITF M25 Reus | 2021/04/11 11:00 | Ignacio B Alia v Adria Fochs Diaz | 6-1,2-6,10-8 |