Stadium: Court 15 Round: 27 Ground: Clay
| ITF M15 Madrid | 2023/11/30 09:55 | Alejo Sanchez Quilez v Alejandro T Alvarez | 6-3,6-2 |
| 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 Castellón | 2023/10/17 09:00 | Liam Gavrielides v Alejo Sanchez Quilez | 6-2,6-2 |
| ITF M15 Madrid | 2023/11/30 10:45 | Colin Markes v John Echeverria | 7-5,4-6,6-7 |
| ITF M15 Madrid | 2023/11/29 12:00 | Alejandro M Kretzer v John Echeverria | 4-6,5-7 |
| ITF M15 Valencia | 2023/11/15 10:30 | John Echeverria v Jordi Garcia Mestre | 6-7,4-6 |
| ITF M25 Benicarlo | 2023/11/07 12:15 | John Echeverria v Miguel Damas | 0-6,6-7 |
| Challenger Malaga | 2023/10/08 11:05 | John Echeverria v Billy Harris | 5-7,5-7 |
| Challenger Alicante | 2023/10/01 14:15 | John Echeverria v Akira Santillan | 5-7,5-7 |
| ITF M25 Madrid | 2023/09/14 11:45 | John Echeverria v Clement Chidekh | 6-7,2-6 |
| ITF M25 Madrid | 2023/09/13 10:40 | John Echeverria v Mikel Martinez | 6-4,6-3 |