Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/17 10:30 | Diego F Flores v Simon Freund | 6-1,6-4 |
| ITF M25 Tavira | 2023/10/16 08:30 | Diego F Flores v Dominique Graf | 7-6,6-0 |
| ITF M25 Tavira | 2023/10/12 11:35 | Jaime Faria v Diego F Flores | 6-4,7-5 |
| ITF M25 Tavira | 2023/10/11 08:30 | Diego F Flores v Kuzey Cekirge | 3-6,6-4,6-1 |
| ITF M25 Nevers | 2023/10/04 09:30 | Diego F Flores v Tom Paris | 0-6,4-6 |
| ITF M25 Sintra | 2023/09/06 10:50 | Diego F Flores v Peter Sychev | 6-3,6-1 |
| ITF M15 Monastir | 2023/08/17 08:30 | Etienne Donnet v Diego F Flores | 3-6,7-5,6-4 |
| ITF M15 Monastir | 2023/08/16 08:30 | Diego F Flores v Dev Javia | 6-1,6-3 |
| ITF M25 Tavira | 2023/10/13 13:35 | Valentin Royer v Tiago Pereira | 6-1,7-5 |
| ITF M25 Tavira | 2023/10/12 09:00 | Patrick Kaukovalta v Tiago Pereira | 7-6,3-6,2-6 |
| ITF M25 Tavira | 2023/10/11 15:50 | Tiago Pereira v Marlon Vankan | 7-6,6-3 |
| Challenger Lisbon | 2023/10/01 09:00 | Tiago Pereira v Javier Barranco Cosano | 1-6,2-6 |
| Challenger Braga | 2023/09/25 11:20 | Tiago Pereira v Joao Domingues | 1-6,3-6 |
| Challenger Braga | 2023/09/24 12:15 | Henri Squire v Tiago Pereira | 3-6,6-3,1-6 |
| ITF M25 Setubal | 2023/09/21 12:30 | Aidan Mchugh v Tiago Pereira | 6-3,6-3 |
| ITF M25 Setubal | 2023/09/20 09:00 | Afonso Portugal v Tiago Pereira | 0-6,2-6 |