Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/15 12:00 | Daniel Marincas v Andre Stewart | 7-6,4-6,10-12 |
| ITF M25 Tavira | 2023/10/11 15:25 | Patrick Schoen v Daniel Marincas | 6-2,7-5 |
| ITF M25 Setubal | 2023/09/20 12:15 | Daniel Marincas v Daniil Glinka | 0-6,0-6 |
| ITF M25 Setubal | 2023/09/19 11:05 | Ricardo Villacorta-Alonso v Daniel Marincas | 1-6,6-3,6-10 |
| ITF M25 Setubal | 2023/09/18 09:00 | Daniel Marincas v Peter Sychev | 6-2,6-2 |
| ITF M15 Monastir | 2023/08/13 08:00 | William Mclennaghan v Daniel Marincas | 6-3,6-4 |
| ITF M15 Monastir | 2023/08/06 08:00 | Michal Krajci v Daniel Marincas | 6-3,6-4 |
| ITF M25 Porto | 2023/07/23 09:00 | Daniel Marincas v Pedro D L R Bueno | 6-7,6-4,6-10 |
| ITF M25 Sintra | 2023/09/03 08:00 | Rodrigo Deleu v Luka Talan Lopatic | 2-6,3-6 |