Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Vale Do Lobo | 2023/11/12 11:00 | Batiste Guerra v Mason Dace | 6-2,6-1 |
| ITF M15 Heraklion | 2023/10/15 07:00 | Dorian Kos v Mason Dace | 6-3,6-3 |
| ITF M25 Nottingham Qual | 2023/04/24 10:50 | Adam Jones v Mason Dace | 6-1,6-1 |
| ITF M25 Loule | 2023/02/27 14:20 | Mason Dace v Tiago Pereira | 1-6,3-6 |
| ITF M25 Faro | 2023/02/19 13:00 | Mason Dace v Afonso Portugal | 3-6,1-6 |
| ITF M25 Bath | 2023/02/06 10:00 | Mason Dace v Michael Shaw | 2-6,0-6 |
| ITF M25 Bath | 2023/02/05 12:35 | Augustin Wallaert v Mason Dace | 4-6,3-6 |
| ITF M25 Sunderland | 2023/01/22 17:40 | Mason Dace v Matthew Rankin | 3-6,6-4,5-10 |
| 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 |