| 4. Round | 25/10/2017 | Real Valladolid | - | CD Leganés | 1:2 | ||||
| 4. Round | 28/11/2017 | CD Leganés | - | Real Valladolid | 1:0 | ||||
| Round of 16 | 04/01/2018 | CD Leganés | - | Villarreal CF | 1:0 | ||||
| Round of 16 | 10/01/2018 | Villarreal CF | - | CD Leganés | 2:1 | ||||
| Quarter-finals | 18/01/2018 | CD Leganés | - | Real Madrid | 0:1 |  |
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| Quarter-finals | 24/01/2018 | Real Madrid | - | CD Leganés | 1:2 |
Spain