Stadium: PENINA Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Portimao | 2023/03/13 14:35 | Alejandro T Alvarez v Roman Ruenger | 6-1,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/13 10:50 | Henrique Rocha v Alejandro T Alvarez | 6-1,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/12 09:00 | Alejandro T Alvarez v Areg Stepanian | 6-4,6-1 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/07 12:00 | Alejandro T Alvarez v Sergio R Pereira | 6-7,3-6 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Alejandro T Alvarez v Kaua Lorenzo Santos Gava | 5-7,6-1,10-4 |
| ITF M15 Madrid | 2022/12/07 11:20 | Alejandro T Alvarez v Ignasi De Rueda De Genover | 6-7,5-7 |
| ITF M15 Madrid | 2022/11/30 10:10 | Jonas Schaer v Alejandro T Alvarez | 6-3,6-3 |
| ITF M25 Madrid | 2022/11/29 08:30 | Fabian Hansch Mauritzson v Alejandro T Alvarez | 0-6,0-6 |
| ITF M25 Portimao | 2023/03/13 12:25 | Artsiom Dabryian v Guilherme Valdoleiros | 5-7,4-6 |
| ITF M25 Portimao | 2023/03/12 12:00 | Guilherme Valdoleiros v Stefan Cooper | 2-6,7-6,12-10 |
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Guilherme Valdoleiros v Sergio R Pereira | 5-7,1-6 |
| Challenger Maia | 2022/11/27 14:05 | Guilherme Valdoleiros v Denis Istomin | 1-6,1-6 |
| ITF M25 Idanha-A-Nova | 2022/07/10 15:00 | Francisco Rocha v Guilherme Valdoleiros | 6-1,6-1 |
| ITF M25 Idanha-A-Nova | 2021/07/12 12:00 | Guilherme Valdoleiros v Osgar O'Hoisin | 4-6,1-6 |
| ITF Portugal F13 | 2018/07/29 13:30 | Egill Sigurdsson v Guilherme Valdoleiros | 6-3,5-7,6-2 |
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Jose Von Hafe Perez v Guilherme Valdoleiros | 6-2,6-3 |