| 1. Round | 02/12/2021 | CD Guijuelo | - | Rayo Vallecano | 3:4 pso | ||||
| 2. Round | 15/12/2021 | Bergantiños FC | - | Rayo Vallecano | 1:3 | ||||
| 3. Round | 05/01/2022 | CD Mirandés | - | Rayo Vallecano | 0:1 |  |
 |
||
| Round of 16 | 15/01/2022 | Girona FC | - | Rayo Vallecano | 1:2 |
| 1. Round | 02/12/2021 | CD Guijuelo | - | Rayo Vallecano | 3:4 pso | ||||
| 2. Round | 15/12/2021 | Bergantiños FC | - | Rayo Vallecano | 1:3 | ||||
| 3. Round | 05/01/2022 | CD Mirandés | - | Rayo Vallecano | 0:1 | |
|
||
| Round of 16 | 15/01/2022 | Girona FC | - | Rayo Vallecano | 1:2 |
| Andrés Martín García | |
| Born: | 11.07.1999 |
| Place of birth: |
Aguadulce, 
Spain |
| Nationality: |
Spain
|
| Height: | 178 cm |
| Weight: | 66 kg |
| Position(s): | Right Midfielder Centre Forward |
| Foot: | left |