1. Round | 18/10/2020 | Racing Santander | - | Club Portugalete | 1:1 | ||||
2. Round | 25/10/2020 | Athletic Bilbao B | - | Racing Santander | 0:1 | ||||
3. Round | 01/11/2020 | Racing Santander | - | CD Alavés B | 3:0 | ||||
6. Round | 21/11/2020 | CD Laredo | - | Racing Santander | 0:0 | ||||
4. Round | 02/12/2020 | SD Leioa | - | Racing Santander | 1:0 | ||||
9. Round | 13/01/2021 | Racing Santander | - | Real Unión | 1:3 | ||||
12. Round | 16/01/2021 | Club Portugalete | - | Racing Santander | 0:1 | ||||
13. Round | 24/01/2021 | Racing Santander | - | Athletic Bilbao B | 1:1 | ||||
14. Round | 31/01/2021 | CD Alavés B | - | Racing Santander | 2:4 | ||||
20. Round | 13/03/2021 | Real Unión | - | Racing Santander | 0:2 |