Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Vale Do Lobo | 2021/03/12 10:30 | Sebastian Fanselow v Pedro Araujo | 6-2,7-6 |
| ITF M15 Faro | 2020/03/04 11:30 | Pedro Araujo v Sebastian Fanselow | 2-6,3-6 |
| ITF M25 Setubal | 2021/10/08 12:05 | Arthur Cazaux v Sebastian Fanselow | 3-6,6-3,6-3 |
| ITF M25 Setubal | 2021/10/07 10:30 | Illia Stoliar v Sebastian Fanselow | 1-6,0-6 |
| ITF M25 Setubal | 2021/10/06 10:00 | Jumpei Yamasaki v Sebastian Fanselow | 6-4,4-6,4-6 |
| Challenger Lisbon | 2021/09/28 09:00 | Sebastian Fanselow v Nikola Milojevic | 4-6,4-6 |
| Challenger Lisbon | 2021/09/27 09:00 | Jacopo Berrettini v Sebastian Fanselow | 6-4,5-7,2-6 |
| Challenger Lisbon | 2021/09/26 09:00 | Marco Bortolotti v Sebastian Fanselow | 2-6,2-6 |
| Challenger Braga | 2021/09/20 09:00 | Nikolas Sanchez Izquierdo v Sebastian Fanselow | 6-4,1-6,6-3 |
| Challenger Braga | 2021/09/19 10:25 | Jaime Faria v Sebastian Fanselow | 0-6,2-6 |
| ITF M25 Setubal | 2021/10/07 11:40 | Pedro Araujo v Arthur Cazaux | 6-7,6-4,1-6 |
| ITF M25 Setubal | 2021/10/06 12:55 | Kaichi Uchida v Pedro Araujo | 2-6,6-7 |
| Challenger Lisbon | 2021/09/27 13:00 | Goncalo Oliveira v Pedro Araujo | 7-6,6-4 |
| Challenger Braga | 2021/09/22 13:05 | Hugo Gaston v Pedro Araujo | 7-6,6-3 |
| Challenger Braga | 2021/09/20 13:55 | Pedro Araujo v Luis Faria | 6-2,6-4 |
| ITF M25 Sintra | 2021/09/16 12:15 | Pedro Araujo v Adria Soriano Barrera | 6-1,4-6,2-6 |
| ITF M25 Sintra | 2021/09/15 09:00 | Renta Tokuda v Pedro Araujo | 2-6,4-6 |
| ITF M25 Sintra | 2021/09/08 12:30 | Aidan Mchugh v Pedro Araujo | 4-6,6-3,6-2 |