| 1. Round | 01/12/2021 | CFI Alicante | - | Real Betis | 0:4 |  |
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| 2. Round | 16/12/2021 | CF Talavera | - | Real Betis | 2:4 aet | |
| 1. Round | 01/12/2021 | CFI Alicante | - | Real Betis | 0:4 | |
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| 2. Round | 16/12/2021 | CF Talavera | - | Real Betis | 2:4 aet | |
| Diego Lainez Leyva | |
| Born: | 09.06.2000 |
| Place of birth: |
Villahermosa, 
Mexico |
| Nationality: |
Mexico
Spain |
| Height: | 167 cm |
| Weight: | 65 kg |
| Position(s): | Right Winger Left Winger |
| Foot: | left |