25/04 - 21:00
| 1973/06/29 | Athletic Bilbao |  | 2-0 |  | Castellón |
| Hinspiel | Rückspiel | |||||||
|---|---|---|---|---|---|---|---|---|
 | (2-2) |  | 1-2 | 1-0 | ||||
| (1-0) |  | 0-0 | 1-0 | ||||
 | (4-3) |  | 2-1 | 2-2 | ||||
 | (2-0) |  | 2-0 | 0-0 | ||||
 | (2-4) |  | 1-1 | 1-3 | ||||
 | (2-1) |  | 1-0 | 1-1 | ||||
 | (3-2) |  | 3-1 | 0-1 | ||||
| (2-1) |  | 2-0 | 0-1 |
| Hinspiel | Rückspiel | |||||||
|---|---|---|---|---|---|---|---|---|
| (3-2) |  | 1-1 | 2-1 | ||||
 | (0-2) | | 0-0 | 0-2 | ||||
| (5-1) |  | 3-1 | 2-0 | ||||
| (5-1) |  | 5-0 | 0-1 | ||||
 | (2-4) | | 2-1 | 0-3 | ||||
 | (0-3) | | 0-2 | 0-1 | ||||
 | (1-4) | | 0-1 | 1-3 | ||||
| (7-2) |  | 5-1 | 2-1 | ||||
| (3-2) |  | 1-0 | 2-2 | ||||
 | (1-1) | | 1-0 | 0-1 | ||||
 | (4-7) | | 1-3 | 3-4 | ||||
 | (1-2) | | 1-0 | 0-2 |
| Hinspiel | Rückspiel | |||||||
|---|---|---|---|---|---|---|---|---|
| (4-1) |  | 3-0 | 1-1 | ||||
 | (1-2) | | 0-0 | 1-2 | ||||
 | (5-6) | | 3-1 | 2-5 | ||||
 | (2-3) | | 1-0 | 1-3 | ||||
 | (2-3) | | 2-2 | 0-1 | ||||
 | (0-2) | | 0-2 | 0-0 | ||||
 | (1-2) | | 1-1 | 0-1 | ||||
 | (2-3) | | 2-0 | 0-3 | ||||
 | (2-6) | | 2-0 | 0-6 | ||||
 | (2-3) | | 2-2 | 0-1 |
| Hinspiel | Rückspiel | |||||||
|---|---|---|---|---|---|---|---|---|
 | (2-6) | | 0-1 | 2-5 | ||||
 | (2-4) | | 2-2 | 0-2 | ||||
 | (1-3) | | 1-0 | 0-3 | ||||
| (4-3) |  | 3-0 | 1-3 | ||||
| (4-3) |  | 3-0 | 1-3 | ||||
 | (2-3) | | 1-1 | 1-2 | ||||
| (1-1) |  | 0-0 | 1-1 | ||||
| (2-3) | | 1-1 | 1-2 | ||||
 | (3-4) | | 2-1 | 1-3 | ||||
 | (1-1) | | 1-1 | 0-0 | ||||
 | (2-4) |  | 1-2 | 1-2 | ||||
| (2-1) | | 1-0 | 1-1 | ||||
 | (2-3) | | 2-0 | 0-3 | ||||
 | (2-5) | | 1-1 | 1-4 | ||||
| (5-2) |  | 3-0 | 2-2 | ||||
 | (3-4) | | 3-2 | 0-2 | ||||
| (2-0) |  | 2-0 | 0-0 | ||||
| (3-1) |  | 1-0 | 2-1 | ||||
| (2-1) |  | 1-0 | 1-1 | ||||
 | (1-4) | | 1-0 | 0-4 |
