| 1. Round | 16/05/2021 | Athletic Club B | - | RC Celta B | 2:1 |  |
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| 2. Round | 23/05/2021 | Burgos CF | - | Athletic Club B | 1:0 aet |
| 1. Round | 16/05/2021 | Athletic Club B | - | RC Celta B | 2:1 | |
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| 2. Round | 23/05/2021 | Burgos CF | - | Athletic Club B | 1:0 aet |
| Ewan Roy Urain Aird | |
| Born: | 10.03.2000 |
| Place of birth: |
Durango, 
Spain |
| Nationality: |
Scotland
Spain |
| Height: | 192 cm |
| Weight: | 79 kg |
| Position(s): | Centre Forward |
| Foot: | right |