Stadium: Court 20 Round: 62 Ground: Clay
| ITF M15 Alcala De Henares | 2023/11/21 08:00 | Pedro A De Almeida Santos v Ivan Perez Martin | 1-6,4-6 |
| ITF M15 Valencia | 2023/11/12 08:00 | Pedro A De Almeida Santos v Joris Moret | 2-6,1-6 |
| ITF M25 Benicarlo | 2023/11/05 12:00 | Pedro A De Almeida Santos v Enrique Bogo | 4-6,7-5,9-11 |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 2023/10/15 10:00 | Asier Civera Martinez v Pedro A De Almeida Santos | 7-5,6-4 |
| Vigo, Singles M-ITF-ESP-21A | 2023/10/09 09:00 | Valentin Lapalu v Pedro A De Almeida Santos | 3-6,6-1,10-8 |
| Vigo, Singles M-ITF-ESP-21A | 2023/10/08 09:00 | Darius Florin Pop v Pedro A De Almeida Santos | 3-6,4-6 |
| ITF M25 Madrid | 2023/09/11 12:00 | Pedro A De Almeida Santos v Villacorta-Alonso, Ricardo | 1-6,3-6 |
| ITF M25 Madrid | 2023/09/10 15:00 | Pedro A De Almeida Santos v Mateo Luis Alvarez Sarmiento | 6-3,7-5 |
| ITF M15 Alcala De Henares | 2023/11/22 09:25 | Matas Ortega, Xavi v A.J Catanzariti | 2-6,6-4,4-6 |
| ITF M25 Benicarlo | 2023/11/05 08:30 | Martins Rocens v Matas Ortega, Xavi | 6-2,7-5 |
| ITF M25 Sabadell | 2023/09/26 07:55 | Matas Ortega, Xavi v Minin, Matvey | 4-6,6-4,8-10 |
| ITF M25 Sabadell | 2023/09/25 07:30 | Matas Ortega, Xavi v David Puig Molina | 6-3,6-3 |
| ITF M15 Melilla | 2023/09/20 10:30 | Matas Ortega, Xavi v Giovanni Calvano | 7-6,6-7,2-6 |
| ITF M15 Xativa | 2023/08/02 06:25 | Alejandro T Alvarez v Matas Ortega, Xavi | 6-0,6-2 |
| ITF M25 Gandia | 2023/07/18 16:00 | Gabriel Roveri Sidney v Matas Ortega, Xavi | 6-4,6-0 |
| ITF M25 Mungia | 2023/06/20 09:00 | Matas Ortega, Xavi v Benjamin Winter Lopez | 3-6,3-6 |