Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/08/17 09:15 | Tiago Pereira v Lukas Pokorny | 2-6,4-6 |
| ITF M15 Monastir | 2023/08/15 10:05 | Denis Constantin Spiridon v Tiago Pereira | 1-6,4-6 |
| ITF M15 Monastir | 2023/08/09 09:25 | Tiago Pereira v Alberto Barroso Campos | 1-6,1-6 |
| ITF M25 Porto | 2023/07/25 15:20 | Jules Marie v Tiago Pereira | 6-3,6-4 |
| ITF M25 Castelo Branco | 2023/07/20 08:30 | Goncalo Oliveira v Tiago Pereira | 6-2,7-6 |
| ITF M25 Castelo Branco | 2023/07/19 10:00 | Fabio Coelho v Tiago Pereira | 3-6,2-6 |
| ITF M25 Roda de Bara | 2023/07/11 08:30 | Arthur Bonnaud v Tiago Pereira | 6-2,6-2 |
| ITF M25 Roda de Bara | 2023/07/10 10:15 | Oscar P Sansano v Tiago Pereira | 5-7,6-7 |
| ITF M25 Idanha-A-Nova | 2023/08/21 08:00 | Patricio Alvarado v Peter Sychev | 3-6,6-2,10-6 |
| ITF M25 Idanha-A-Nova | 2023/08/20 10:00 | Patricio Alvarado v Aditya Katticaren | 6-0,6-0 |
| ITF M25 Denia | 2023/07/23 14:30 | Jorge Plans v Patricio Alvarado | 4-6,6-1,11-9 |
| ITF M25 Gandia | 2023/07/18 10:05 | Patricio Alvarado v Nil Regas Luis | 2-6,3-6 |
| ITF M25 Gandia | 2023/07/17 10:00 | Patricio Alvarado v Stefan Cizelj-Zivkovic | 6-4,6-2 |
| ITF M25 Roda de Bara | 2023/07/10 10:15 | Amaan Siddiqui v Patricio Alvarado | 3-6,6-1,10-4 |
| ITF M25 Roda de Bara | 2023/07/09 11:30 | Alexander Bravo v Patricio Alvarado | 3-6,1-6 |
| ITF M25 Bakio | 2023/06/27 13:10 | Henrique Rocha v Patricio Alvarado | 6-1,6-1 |