Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| Challenger Oeiras | 2023/12/31 13:50 | Diogo Marques v Vadym Ursu | 7-5,2-6,3-6 |
| ITF M25 Vale Do Lobo | 2023/11/22 13:10 | Henrique Rocha v Diogo Marques | 6-1,6-3 |
| ITF M25 Vale Do Lobo | 2023/11/13 11:00 | Peter Buldorini v Diogo Marques | 7-5,6-4 |
| ITF M25 Tavira | 2023/10/18 15:20 | Diogo Marques v Pedro Araujo | 6-4,5-7,0-6 |
| ITF M25 Tavira | 2023/10/17 11:30 | Johannes Ingildsen v Diogo Marques | 6-3,4-6,3-10 |
| ITF M25 Tavira | 2023/10/16 08:30 | Diogo Marques v Manuel Almeida | 6-2,6-2 |
| ITF M25 Tavira | 2023/10/15 09:00 | Oscar Lacides v Diogo Marques | 3-6,5-7 |
| ITF M25 Tavira | 2023/10/11 08:30 | Simon Freund v Diogo Marques | 6-3,7-6 |
| Challenger Oeiras Qual | 2024/01/07 18:05 | Tristan Lamasine v Martim Simoes | 6-3,6-2 |
| Challenger Oeiras | 2023/12/31 12:25 | Jay Clarke v Martim Simoes | 6-3,6-4 |
| ITF M25 Vale Do Lobo | 2023/11/22 12:55 | Martim Simoes v Marco Berti | 4-6,3-6 |
| ITF M25 Vale Do Lobo | 2023/11/21 12:00 | Martim Simoes v Joao Dinis Silva | 6-2,6-1 |
| ITF M25 Vale Do Lobo | 2023/11/20 10:30 | Martim Simoes v Tiago Boschmans | 6-3,6-4 |
| ITF M25 Tavira | 2023/10/17 12:10 | Alexis Boureau v Martim Simoes | 6-1,6-0 |
| ITF M25 Tavira | 2023/10/16 13:30 | Lars Aregger v Martim Simoes | 5-7,5-7 |
| ITF M25 Tavira | 2023/10/10 10:35 | Patrick Schoen v Martim Simoes | 6-2,6-2 |