Estádio: Court 14 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Sintra | 2020/09/13 14:00 | Ricardo Batista v Diego A B Sanchez | 0-6,0-6 |
| 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 P De Almeida v Diego A B Sanchez | 4-6,3-6 |
| Espanha - Summer League | 2020/07/29 15:00 | Diego A B Sanchez v Timofey Skatov | 3-6,2-6 |
| Espanha - Summer League | 2020/07/23 09:30 | Diego A B Sanchez v Carlos Taberner | 7-6,3-6,1-6 |
| Espanha - 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 Sintra | 2020/09/13 08:30 | Inigo G Olasagasti v Antonio Cayetano March | 0-6,3-6 |
| ITF - M15 Alkmaar | 2020/08/27 13:30 | Antonio Cayetano March v Benjamin Hassan | 5-7,1-6 |
| ITF - M15 Alkmaar | 2020/08/25 13:25 | Martin Breysach v Antonio Cayetano March | 4-6,6-3,3-6 |
| ITF - M15 Heraklion | 2020/03/11 09:25 | Gian Luca Tanner v Antonio Cayetano March | 6-4,4-6,6-3 |
| ITF - M15 Heraklion | 2020/02/28 10:05 | Antonio Cayetano March v Vasil Kirkov | 1-6,3-6 |
| ITF - M15 Heraklion | 2020/02/27 10:10 | Nikita Mashtakov v Antonio Cayetano March | 5-7,4-6 |
| ITF - M15 Heraklion | 2020/02/21 10:45 | Alexis Musialek v Antonio Cayetano March | 6-2,6-3 |
| ITF - M15 Heraklion | 2020/02/20 14:30 | Antonio Cayetano March v William Griffith | 6-4,1-6,6-2 |