Stadium: Court 16 Round: 26 Ground: Clay
| ITF M15 Madrid | 2023/11/28 10:00 | Alejo Sanchez Quilez v Tomasz Berkieta | 7-5,6-2 |
| ITF M15 Valencia | 2023/11/15 08:30 | Alejo Sanchez Quilez v Max Alcala Gurri | 4-6,4-6 |
| ITF M15 Valencia | 2023/11/14 08:30 | Alejo Sanchez Quilez v David Naharro | 2-6,6-7 |
| ITF M15 Valencia | 2023/11/12 12:00 | Alejo Sanchez Quilez v Artem Alekseychuk | 6-0,6-1 |
| ITF M25 Benicarlo | 2023/11/10 09:30 | Alejandro Moro Canas v Alejo Sanchez Quilez | 6-1,6-1 |
| ITF M25 Benicarlo | 2023/11/08 07:55 | Alejo Sanchez Quilez v Jordi Garcia Mestre | 6-3,6-3 |
| ITF M15 Castellon | 2023/10/17 09:00 | Liam Gavrielides v Alejo Sanchez Quilez | 6-2,6-2 |
| ITF M15 Vigo | 2023/10/15 09:30 | Alejo Sanchez Quilez v Jorge Martinez Martinez | 6-2,6-1 |
| ITF M25 Vale Do Lobo | 2023/11/14 12:00 | Peter Buldorini v Alejandro T Alvarez | 7-5,6-3 |
| ITF M25 Vale Do Lobo | 2023/11/13 11:00 | Tomas Almeida v Alejandro T Alvarez | 1-6,1-6 |
| ITF M25 Tavira | 2023/10/15 09:00 | Tomas Vaise v Alejandro T Alvarez | 6-3,6-3 |
| Challenger Malaga | 2023/10/08 11:15 | Alejandro T Alvarez v Moez Echargui | 3-6,1-6 |
| ITF M25 Setubal | 2023/09/21 14:30 | Alejandro T Alvarez v Sebastian Fanselow | 5-7,3-6 |
| ITF M25 Setubal | 2023/09/20 09:00 | Marco Berti v Alejandro T Alvarez | 1-6,5-7 |
| ITF M25 Setubal | 2023/09/19 09:00 | Alejandro T Alvarez v Stefan Cooper | 6-3,6-1 |
| ITF M25 Setubal | 2023/09/18 09:00 | Alejandro T Alvarez v Joao Antonio | 6-2,6-2 |