series
| March 16, 1966 | CL | 1966 | 2 | Club Olimpia | 2 - 0 | Universidad de Chile | 1 | |
| March 5, 1966 | CL | 1966 | 2 | Club Olimpia | 2 - 1 | Universidad de Chile | 1 |
scoreboard
| CL | 1966 | 2 | Club Guaraní | 0 - 2 | Universidad Católica | 1 | |
| CL | 1966 | 3 | Nacional | 3 - 0 | Wilstermann | 1 | |
| CL | 1966 | 3 | Deportivo Municipal | 1 - 3 | Peñarol | 1 |