Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Porto | 2020/10/01 11:30 | Dan Added v Tiago Cacao | 6-7,6-7 |
| ITF M25 Porto | 2020/09/30 12:00 | Joao Monteiro v Tiago Cacao | 7-6,2-6,0-6 |
| ITF M15 Castelo Branco | 2020/09/25 10:20 | Tiago Cacao v Nicolas Alvarez Varona | 1-6,4-6 |
| ITF M15 Castelo Branco | 2020/09/24 15:50 | Gonzalo Lama v Tiago Cacao | 3-6,7-6,3-6 |
| ITF M15 Castelo Branco | 2020/09/23 10:00 | Tiago Cacao v Pedro Araujo | 6-4,6-4 |
| ITF M15 Sintra | 2020/09/17 12:00 | Carlos Gimeno Valero v Tiago Cacao | 6-3,6-2 |
| ITF M15 Sintra | 2020/09/16 08:30 | Tiago Cacao v Wilson Leite | 6-3,7-6 |
| ITF M15 Sintra | 2020/09/09 08:30 | Tiago Cacao v Benjamin Pietri | 3-6,2-6 |
| ITF M15 Melilla | 2020/09/23 07:55 | Diego A B Sanchez v Gianmarco Ferrari | 0-6,2-6 |
| ITF M15 Sintra | 2020/09/14 14:40 | Arnaud Bovy v Diego A B Sanchez | 6-1,6-1 |
| ITF M15 Sintra | 2020/09/14 10:00 | Diego A B Sanchez v Antonio Cayetano March | 6-1,6-4 |
| 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 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 |