| 2. Round | 15/12/2021 | Bergantiños FC | - | Rayo Vallecano | 1:3 |  |
|||
| 3. Round | 05/01/2022 | CD Mirandés | - | Rayo Vallecano | 0:1 |
| 2. Round | 15/12/2021 | Bergantiños FC | - | Rayo Vallecano | 1:3 | |
|||
| 3. Round | 05/01/2022 | CD Mirandés | - | Rayo Vallecano | 0:1 |
| Sergio Moreno Martínez | |
| Born: | 01.01.1999 |
| Place of birth: |
Pamplona, 
Spain |
| Nationality: |
Spain
|
| Height: | 178 cm |
| Weight: | 70 kg |
| Position(s): | Centre Forward Left Midfielder |
| Foot: | right |