| 1. Round | 20/05/2018 | Athletic Club B | - | Villarreal CF B | 1:3 | ||||
| 1. Round | 26/05/2018 | Villarreal CF B | - | Athletic Club B | 0:2 | ||||
| 2. Round | 02/06/2018 | CF Fuenlabrada | - | Villarreal CF B | 0:0 |  |
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| 2. Round | 10/06/2018 | Villarreal CF B | - | CF Fuenlabrada | 2:0 | ||||
| Final Round | 16/06/2018 | Elche CF | - | Villarreal CF B | 2:0 | ||||
| Final Round | 23/06/2018 | Villarreal CF B | - | Elche CF | 2:1 |
Spain
