Stadium: Court 19 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nules | 2021/11/20 08:50 | Diego A B Sanchez v Andrea Picchione | 4-6,2-6 |
| ITF M15 Nules | 2021/11/18 11:50 | Gian Marco Ortenzi v Diego A B Sanchez | 6-4,2-6,5-7 |
| ITF M15 Nules | 2021/11/17 14:50 | Diego A B Sanchez v Carlos Lopez Montagud | 6-4,3-6,6-2 |
| ITF M15 Benicarlo | 2021/11/10 09:55 | Diego A B Sanchez v Miguel Damas | 3-6,4-6 |
| ITF M15 Madrid | 2021/10/31 10:30 | Daniel Merida Aguilar v Diego A B Sanchez | 6-4,6-3 |
| ITF M15 Madrid | 2021/10/30 13:45 | Coleman Wong v Diego A B Sanchez | 6-4,6-7,1-6 |
| ITF M15 Madrid | 2021/10/29 07:30 | Vilius Gaubas v Diego A B Sanchez | 1-6,1-6 |
| ITF M15 Madrid | 2021/10/28 11:30 | Diego A B Sanchez v Aleksandre Metreveli | 6-1,6-3 |