Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Quinta Do Lago | 2020/11/04 11:35 | Sebastian Fanselow v Tiago Cacao | 6-3,6-1 |
| ITF M25 Vale Do Lobo | 2020/10/29 12:30 | Gastao Elias v Tiago Cacao | 6-1,6-4 |
| ITF M25 Vale Do Lobo | 2020/10/27 12:00 | Tiago Cacao v Viktor Durasovic | 4-6,6-3,6-3 |
| Challenger Lisbon | 2020/10/10 14:25 | Tiago Cacao v Borna Gojo | 3-6,2-6 |
| ITF M15 Setubal | 2020/10/06 11:00 | Lucas Gerch v Tiago Cacao | 6-1,6-4 |
| ITF M25 Porto | 2020/10/03 09:00 | Tiago Cacao v Nuno Borges | 4-6,7-6,0-6 |
| 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 Valldoreix | 2020/11/11 10:40 | Thomas Laurent v Diego A B Sanchez | 6-3,2-6,6-4 |
| ITF M15 Valldoreix | 2020/11/10 10:15 | Antonio Cayetano March v Diego A B Sanchez | 2-6,3-6 |
| ITF M15 Valldoreix | 2020/11/09 12:00 | Diego A B Sanchez v Carlos Lopez Montagud | 6-4,6-4 |
| Challenger Alicante | 2020/10/13 11:55 | Diego A B Sanchez v Mario Vilella Martinez | 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 |