Stadium: Court T12 Round: 62 Ground: Clay
| ITF M25 Madrid | 2023/09/10 15:00 | Pedro A De Almeida Santos v Mateo Luis Alvarez Sarmiento | 6-3,7-5 |
| ITF M15 Madrid | 2023/09/04 10:00 | Pedro Iamachkine v Pedro A De Almeida Santos | 6-3,3-6,10-4 |
| ITF M15 Xativa | 2023/07/31 07:00 | Pedro A De Almeida Santos v Alejandro T Alvarez | 2-6,1-6 |
| ITF M25 Denia | 2023/07/23 15:30 | Gabriel Roveri Sidney v Pedro A De Almeida Santos | 6-4,6-1 |
| ITF M25 Gandia | 2023/07/16 08:00 | Pedro A De Almeida Santos v Joan Busoms Puig | 4-6,2-6 |
| ITF M25 Roda de Bara | 2023/07/09 15:30 | Mario M Martin v Pedro A De Almeida Santos | 6-4,6-4 |
| ITF M25 Mungia | 2023/06/18 12:00 | Vicente O Moratalla v Pedro A De Almeida Santos | 6-3,6-2 |
| ITF M25 Martos | 2023/06/12 13:30 | Pedro A De Almeida Santos v Matt Ponchet | 3-6,6-3,3-10 |
| ITF M25 Madrid | 2023/09/10 15:00 | Ausias Martin Melo v Ricardo Villacorta-Alonso | 2-6,4-6 |
| ITF M25 Sintra | 2023/09/05 14:30 | Daniel Batista v Ricardo Villacorta-Alonso | 6-3,7-5 |
| ITF M25 Idanha-A-Nova | 2023/08/27 12:00 | Ricardo Villacorta-Alonso v Joe Leather | 6-3,5-7,5-10 |
| ITF M25 Idanha-A-Nova | 2023/08/25 10:20 | Kacper Zuk v Ricardo Villacorta-Alonso | 6-4,6-1 |
| ITF M25 Idanha-A-Nova | 2023/08/24 07:55 | Ricardo Villacorta-Alonso v Pierre Delage | 6-2,7-5 |
| ITF M25 Idanha-A-Nova | 2023/08/22 09:50 | Daniil Glinka v Ricardo Villacorta-Alonso | 6-1,5-7,1-6 |
| ITF M25 Idanha-A-Nova | 2023/08/21 12:00 | Patrick Schoen v Ricardo Villacorta-Alonso | 3-6,4-6 |
| ITF M25 Porto | 2023/07/25 12:05 | Harry Thursfield v Ricardo Villacorta-Alonso | 6-0,6-3 |