Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 Quinta Do Lago | 2021/10/18 12:45 | Mathys Erhard v Morais, Eduardo | 6-1,6-1 |
| ITF - M25 Loulé | 2021/10/10 11:00 | Nil Boixader Roca v Morais, Eduardo | 4-6,6-1,10-5 |
| ITF - M25 Setubal | 2021/10/04 10:00 | Arthur Cazaux v Morais, Eduardo | 6-0,6-2 |
| ITF M25 Sintra | 2021/09/13 14:55 | Morais, Eduardo v Mikel Martinez | 6-2,3-6,6-10 |
| ITF M25 Sintra | 2021/09/12 09:00 | Morais, Eduardo v Ferreira, Joao (Por) | 6-1,6-1 |
| ITF M25 Sintra | 2021/09/06 08:30 | Morais, Eduardo v Daniel Batista | 5-7,1-6 |
| ITF M25 Sintra | 2021/09/05 10:00 | Morais, Eduardo v Ferreira, Joao (Por) | 6-0,6-2 |
| ITF M15 Castelo Branco | 2021/07/25 08:00 | Morais, Eduardo v Francisco Rocha | 2-6,2-6 |
| ITF - M25 Setubal | 2021/10/05 10:00 | Heger, Tim v Diogo Morais | 6-1,6-1 |
| ITF - M25 Setubal | 2021/10/04 12:30 | Diogo Morais v Keanu Elias Immler | 6-1,6-3 |
| ITF - M25 Setubal | 2021/10/03 14:00 | Diogo Morais v Pedro D L R Bueno | 6-3,7-6 |
| Lisbon, Portugal | 2021/09/26 10:20 | Santiago Rodriguez Taverna v Diogo Morais | 6-0,6-2 |
| ITF M15 Almada | 2021/07/04 13:00 | Diogo Morais v Daniel Batista | 3-6,4-6 |
| ITF - M25 Vale Do Lobo | 2021/03/07 12:00 | Goldsteiner, Peter v Diogo Morais | 6-3,6-1 |
| ITF - M25 Vale Do Lobo | 2021/02/22 10:30 | Diogo Morais v Graziani, Edoardo | 1-6,1-6 |