Stadium: Court 1 Round: 14 Ground: Clay
| 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 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/18 15:20 | Diogo Marques v Pedro Araujo | 6-4,5-7,0-6 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/17 11:30 | Johannes Ingildsen v Diogo Marques | 6-3,4-6,3-10 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/16 08:30 | Diogo Marques v Almeida, Manuel | 6-2,6-2 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/15 09:00 | Oscar Lacides v Diogo Marques | 3-6,5-7 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/11 08:30 | Simon Freund v Diogo Marques | 6-3,7-6 |
| Tavira, Simples M-ITF-POR-14A | 2023/10/10 08:30 | Diogo Marques v Vaise, Tomas | 6-2,7-6 |
| ITF - M15 Sharm El Sheikh | 2023/12/16 08:00 | Evgeny Philippov v Vadym Ursu | 7-6,6-0 |
| ITF - M15 Sharm El Sheikh | 2023/12/15 07:50 | Vadym Ursu v Bor Artnak | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2023/12/14 08:00 | Vadym Ursu v Michael Bassem Sobhy | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2023/12/13 13:35 | Vadym Ursu v Tim Ruehl | 6-0,6-3 |
| ITF - M15 Sharm El Sheikh | 2023/12/09 08:00 | Vadym Ursu v Saba Purtseladze | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2023/12/08 08:00 | Alexandr Binda v Vadym Ursu | 7-6,4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2023/12/07 08:00 | Tim Ruehl v Vadym Ursu | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2023/12/06 13:50 | Arslanbek Aitkulov v Vadym Ursu | 1-6,0-6 |