Stadium: C3 McDonald's Round: 25 Ground: Hardcourt outdoor
| ITF M25 Castelo Branco | 2023/07/16 13:00 | Adan Freire Da Silva v Afonso Portugal | 7-6,6-3 |
| ITF M25 Castelo Branco | 2023/07/16 13:00 | Adan Freire Da Silva v Afonso Portugal | 7-6,6-3 |
| ITF M25 Martos | 2023/06/13 07:30 | Iiro Vasa v Afonso Portugal | 7-5,6-0 |
| ITF M25 Martos | 2023/06/12 07:30 | Afonso Portugal v Dimitris Sakellaridis | 6-3,6-0 |
| ITF M25 Cordoba | 2023/06/04 07:30 | Stefanos Sakellaridis v Afonso Portugal | 6-3,6-1 |
| ITF M25 La Nucia | 2023/05/30 07:00 | Afonso Portugal v Gerard Planelles Ripoll | 2-6,1-6 |
| ITF M25 La Nucia | 2023/05/29 07:00 | Rail Ibragimov v Afonso Portugal | 0-6,3-6 |
| ITF M25 Sanxenxo | 2023/04/26 11:15 | Aleksandr Braynin v Afonso Portugal | 6-3,6-3 |
| ITF M25 Sanxenxo | 2023/04/24 15:00 | Max Cunat v Afonso Portugal | 1-6,1-6 |
| ITF M25 Porto | 2023/07/25 09:55 | Adan Freire Da Silva v Francisco Oliveira | 6-3,6-4 |
| ITF M25 Porto | 2023/07/24 10:00 | Adan Freire Da Silva v Guilherme Valdoleiros | 6-3,2-6,10-5 |
| ITF M25 Castelo Branco | 2023/07/20 16:30 | Jaime Faria v Adan Freire Da Silva | 6-2,6-3 |
| ITF M25 Castelo Branco | 2023/07/19 17:00 | Adan Freire Da Silva v Noah Lopez | 7-5,6-4 |
| ITF M25 Castelo Branco | 2023/07/17 11:30 | Adan Freire Da Silva v Leonardo Taddia | 6-3,6-2 |
| ITF M25 Castelo Branco | 2023/07/16 13:00 | Adan Freire Da Silva v Afonso Portugal | 7-6,6-3 |
| ITF M25 Uriage | 2023/07/10 07:00 | Sergio Badini v Adan Freire Da Silva | 3-6,7-5,10-7 |
| ITF M25 Ajaccio | 2023/07/04 17:55 | Adan Freire Da Silva v Jules Marie | 3-6,3-6 |