Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| Challenger Maia | 2020/11/28 14:30 | Tiago Cacao v Altug Celikbilek | 4-6,3-6 |
| ITF M15 Benicarlo | 2020/11/26 14:40 | Tiago Cacao v Kenny de Schepper | 1-6,3-6 |
| ITF M15 Benicarlo | 2020/11/25 08:55 | Tiago Cacao v Mathys Erhard | 6-7,6-3,6-4 |
| ITF M15 Villena | 2020/11/18 10:05 | Tiago Cacao v Diego A B Sanchez | 4-6,2-6 |
| 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 |