 |
 |
| 1st(1st leg) | Estudiantes | - | Manchester United | 1:0 (1:0) | ||
| 2nd (2nd leg) | Manchester United | - | Estudiantes | 1:1 (0:1) | ||
| 1st(1st leg): 25/09/1968 | 2nd (2nd leg): 16/10/1968 | Winner: Estudiantes | ||||
|
|
| 1st(1st leg) | Estudiantes | - | Manchester United | 1:0 (1:0) | ||
| 2nd (2nd leg) | Manchester United | - | Estudiantes | 1:1 (0:1) | ||
| 1st(1st leg): 25/09/1968 | 2nd (2nd leg): 16/10/1968 | Winner: Estudiantes | ||||
