Estadio: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/01/19 08:30 | David Perez Sanz v John Echeverria | 3-6,4-6 |
| ITF M25 Munguía | 2022/06/21 09:40 | David Perez Sanz v John Echeverria | 6-1,6-7,4-6 |
| ITF M15 Ceuta | 2023/12/14 09:00 | David Perez Sanz v Martins Rocens | 6-3,6-2 |
| ITF M15 Ceuta | 2023/12/13 13:00 | David Perez Sanz v Miguel Garcia | 6-2,6-4 |
| ITF M15 Madrid | 2023/12/07 09:00 | Marco Trungelliti v David Perez Sanz | 7-5,4-6,7-6 |
| ITF M15 Madrid | 2023/12/06 08:55 | Max Alcala Gurri v David Perez Sanz | 3-6,4-6 |
| ITF M15 Madrid | 2023/12/01 12:30 | Eero Vasa v David Perez Sanz | 6-4,5-7,6-4 |
| ITF M15 Madrid | 2023/11/30 10:00 | Albert Pedrico Kravtsov v David Perez Sanz | 3-6,2-6 |
| ITF M15 Madrid | 2023/11/28 10:00 | Adam Heinonen v David Perez Sanz | 3-6,6-4,2-6 |
| ITF M15 Alcalá de Henares | 2023/11/25 10:00 | David Perez Sanz v Daniel Merida Aguilar | 6-2,5-7,4-6 |
| ITF M15 Ceuta | 2023/12/14 09:00 | Leonid Sheyngezikht v John Echeverria | 2-6,1-6 |
| ITF M15 Ceuta | 2023/12/12 14:00 | Alexis Canter v John Echeverria | 2-6,2-6 |
| ITF M15 Madrid | 2023/12/08 10:45 | Marco Trungelliti v John Echeverria | 6-3,6-2 |
| ITF M15 Madrid | 2023/12/07 10:30 | Tao Mu v John Echeverria | 6-1,3-6,3-6 |
| ITF M15 Madrid | 2023/12/06 12:05 | Eero Vasa v John Echeverria | 2-6,4-6 |
| ITF M15 Madrid | 2023/12/01 10:30 | Alejo Sanchez Quilez v John Echeverria | 6-4,6-2 |
| 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 |