| 4. Round | 24/10/2017 | Real Murcia | - | FC Barcelona | 0:3 |  |
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| 4. Round | 29/11/2017 | FC Barcelona | - | Real Murcia | 5:0 | |
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| Round of 16 | 04/01/2018 | RC Celta | - | FC Barcelona | 1:1 | |
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| Round of 16 | 11/01/2018 | FC Barcelona | - | RC Celta | 5:0 |
| 4. Round | 24/10/2017 | Real Murcia | - | FC Barcelona | 0:3 | |
|||
| 4. Round | 29/11/2017 | FC Barcelona | - | Real Murcia | 5:0 | |
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| Round of 16 | 04/01/2018 | RC Celta | - | FC Barcelona | 1:1 | |
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| Round of 16 | 11/01/2018 | FC Barcelona | - | RC Celta | 5:0 |
| José Manuel Arnáiz Díaz | |
| Born: | 15.04.1995 |
| Place of birth: |
Talavera de la Reina, Toledo, 
Spain |
| Nationality: |
Spain
|
| Height: | 173 cm |
| Weight: | 71 kg |
| Position(s): | Left Midfielder Right Midfielder |
| Foot: | right |