Round: 44 Ground: Hardcourt outdoor
| ITF M15 Sintra | 2020/09/07 08:30 | Diego A B Sanchez v Mateus Alves | 3-6,1-6 |
| ITF M15 Sintra | 2020/09/06 08:30 | Matheus Pucinelli De Almeida v Diego A B Sanchez | 4-6,3-6 |
| Spanish Summer League | 2020/07/29 15:00 | Diego A B Sanchez v Timofey Skatov | 3-6,2-6 |
| Spanish Summer League | 2020/07/23 09:30 | Diego A B Sanchez v Carlos Taberner | 7-6,3-6,1-6 |
| Spanish Summer League | 2020/07/22 09:40 | Diego A B Sanchez v Pol Martin Tiffon | 6-3,6-3 |
| ITF M15 Paguera | 2020/02/19 09:00 | Pablo Llamas Ruiz v Diego A B Sanchez | 7-5,6-2 |
| ITF M15 Paguera | 2020/02/18 09:00 | Diego A B Sanchez v Stefano Baldoni | 6-3,4-6,10-7 |
| ITF M15 Paguera | 2020/02/17 09:00 | Diego A B Sanchez v Vicente O Moratalla | 6-3,6-2 |