Estadio: Court T16 Round: 62 Ground: Clay
| ITF M15 Madrid | 2023/09/04 10:00 | Pedro Iamachkine v Pedro A De Almeida Santos | 6-3,3-6,10-4 |
| ITF M15 Játiva | 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 Bará | 2023/07/09 15:30 | Mario M Martin v Pedro A De Almeida Santos | 6-4,6-4 |
| ITF M25 Munguía | 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 La Nucía | 2023/05/29 17:00 | Ivan Kazakov v Pedro A De Almeida Santos | 6-0,6-2 |
| ITF M15 Madrid | 2023/09/07 07:55 | Carlos Gimeno Valero v Mateo Luis Alvarez Sarmiento | 6-7,6-1,6-2 |
| ITF M15 Madrid | 2023/09/06 11:50 | Vicente O Moratalla v Mateo Luis Alvarez Sarmiento | 2-6,4-6 |
| ITF M15 Madrid | 2023/09/05 14:00 | Muni A Mani v Mateo Luis Alvarez Sarmiento | 3-6,2-6 |
| ITF M15 Madrid | 2023/09/04 10:00 | Sergi Fita Juan v Mateo Luis Alvarez Sarmiento | 2-6,1-6 |
| ITF M15 Madrid | 2023/09/03 14:00 | Mateo Luis Alvarez Sarmiento v Akram El Sallaly | 6-2,6-3 |
| ITF M25 Oviedo | 2023/08/29 16:30 | Mateo Luis Alvarez Sarmiento v Noah Regas | 6-4,4-6,8-10 |
| ITF M25 Oviedo | 2023/08/28 14:55 | Mateo Luis Alvarez Sarmiento v Iannis Miletich | 7-6,6-4 |
| ITF M15 Játiva | 2023/08/01 20:05 | Pedro Rodenas v Mateo Luis Alvarez Sarmiento | 6-1,6-4 |