Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Mataro | 2023/05/24 12:40 | Fajing Sun v Alex Martinez | 6-4,6-0 |
| ITF M25 Mataro | 2023/05/23 09:25 | Alex Martinez v Tomas C Abasolo | 2-6,6-0,10-6 |
| ITF M25 Mataro | 2023/05/22 09:30 | Alex Martinez v Valentin Rakotondrasoa | 6-1,6-3 |
| ITF M25 Mataro | 2023/05/21 11:00 | Alex Martinez v Pedro A De Almeida Santos | 6-0,6-4 |
| ITF M15 Fayetteville | 2022/11/03 16:35 | Toby Samuel v Alex Martinez | 6-2,6-1 |
| ITF M15 Fayetteville | 2022/11/02 17:45 | Alex Martinez v Adrian Oetzbach | 6-2,6-3 |
| ITF M15 Norman | 2022/10/30 15:55 | Yuta Kikuchi v Alex Martinez | 7-5,6-4 |
| ITF M15 Norman | 2022/10/29 16:30 | Jordan Hasson v Alex Martinez | 6-4,0-6,5-7 |
| ITF M25 Martos | 2023/06/14 08:00 | Fajing Sun v Alberto Barroso Campos | 6-2,6-4 |
| ITF M25 Cordoba | 2023/06/06 09:20 | Alberto Barroso Campos v David Jorda Sanchis | 2-6,2-6 |
| Challenger Oeiras | 2023/05/14 10:25 | Alessandro Giannessi v Alberto Barroso Campos | 6-1,6-3 |
| ITF M25 Sanxenxo | 2023/04/26 10:00 | John Echeverria v Alberto Barroso Campos | 6-3,6-2 |
| ITF M15 Telde | 2023/04/20 10:30 | Alberto Barroso Campos v Kai Lemstra | 5-7,6-3,1-6 |
| ITF M15 Telde | 2023/04/19 09:30 | Alberto Barroso Campos v Dominik Recek | 7-5,6-3 |
| ITF M15 Telde | 2023/04/14 09:00 | Alberto Barroso Campos v Diego A B Sanchez | 4-6,1-6 |
| ITF M15 Telde | 2023/04/13 10:45 | Alberto Barroso Campos v Coleman Wong | 7-6,6-3 |