Stadium: COURT QDL Round: 25 Ground: Hardcourt outdoor
| ITF M15 Faro | 2020/03/08 16:00 | Sebastian Fanselow v Cacao, Tiago | 6-3,6-3 |
| ITF - M25 Vale Do Lobo | 2020/10/28 15:05 | Sebastian Fanselow v Kacper Zuk | 4-6,5-7 |
| ITF M25 Rodez | 2020/10/14 17:50 | Cornut-Chauvinc, Antoine v Sebastian Fanselow | 6-4,6-3 |
| ITF M15 Setubal | 2020/10/11 09:30 | Sebastian Fanselow v Nuno Borges | 6-4,7-6 |
| ITF M15 Setubal | 2020/10/10 09:30 | Sebastian Fanselow v Mateus Alves | 6-3,4-6,6-4 |
| ITF M15 Setubal | 2020/10/09 11:50 | Joao Lucas Reis da Silva v Sebastian Fanselow | 6-7,3-6 |
| ITF M15 Setubal | 2020/10/08 11:40 | Evan Furness v Sebastian Fanselow | 3-6,6-3,3-6 |
| ITF M15 Setubal | 2020/10/06 11:25 | Sebastian Fanselow v Camilo Ugo Carabelli | 6-3,3-6,6-3 |
| ITF M15 Castelo Branco | 2020/09/24 16:05 | Balzerani, Riccardo v Sebastian Fanselow | 7-6,2-6,6-4 |
| ITF - M25 Vale Do Lobo | 2020/10/29 12:30 | Gastao Elias v Cacao, Tiago | 6-1,6-4 |
| ITF - M25 Vale Do Lobo | 2020/10/27 12:00 | Cacao, Tiago v Viktor Durasovic | 4-6,6-3,6-3 |
| Lisbon, Portugal | 2020/10/10 14:25 | Cacao, Tiago v Gojo, Borna | 3-6,2-6 |
| ITF M15 Setubal | 2020/10/06 11:00 | Lucas Gerch v Cacao, Tiago | 6-1,6-4 |
| ITF M25 Porto | 2020/10/03 09:00 | Cacao, Tiago v Nuno Borges | 4-6,7-6,0-6 |
| ITF M25 Porto | 2020/10/01 11:30 | Dan Added v Cacao, Tiago | 6-7,6-7 |
| ITF M25 Porto | 2020/09/30 12:00 | Monteiro, Joao v Cacao, Tiago | 7-6,2-6,0-6 |
| ITF M15 Castelo Branco | 2020/09/25 10:20 | Cacao, Tiago v Nicolas Alvarez Varona | 1-6,4-6 |