| 2 RFEF 2 | 26/11/22 | Racing Rioja CF | - | Real Sociedad C | 1:2 | ||||
| 2 RFEF 2 | 24/11/24 | Real Sociedad C | - | CD Alfaro | 2:2 |  |
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| 2 RFEF 2 | 05/04/25 | CD Alfaro | - | Real Sociedad C | 1:0 |
| 2 RFEF 2 | 26/11/22 | Racing Rioja CF | - | Real Sociedad C | 1:2 | ||||
| 2 RFEF 2 | 24/11/24 | Real Sociedad C | - | CD Alfaro | 2:2 | |
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| 2 RFEF 2 | 05/04/25 | CD Alfaro | - | Real Sociedad C | 1:0 |
| Sergio Martínez Sánchez | |
| Born: | 02.07.2001 |
| Place of birth: |
Tudela, 
Spain |
| Nationality: |
Spain
|
| Height: | 182 cm |
| Position(s): | Right Back Centre Back |
| Foot: | right |