| 1. Round | 01/11/2023 | UE Rubí | - | Athletic Club | 1:2 | ||||
| 2. Round | 07/12/2023 | CD Cayón | - | Athletic Club | 0:3 | ||||
| 3. Round | 07/01/2024 | SD Eibar | - | Athletic Club | 0:3 | ||||
| Round of 16 | 16/01/2024 | Athletic Club | - | CD Alavés | 2:0 | ||||
| Quarter-finals | 24/01/2024 | Athletic Club | - | FC Barcelona | 4:2 aet | ||||
| Semi-finals | 07/02/2024 | Atlético Madrid | - | Athletic Club | 0:1 | ||||
| Semi-finals | 29/02/2024 | Athletic Club | - | Atlético Madrid | 3:0 | ||||
| Final | 06/04/2024 | Athletic Club | - | RCD Mallorca | 4:2 pso |
Spain