Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 30.01.1966 |  | Group 3 | Nacional - Peñarol | Nac - PEN | 4:0 | 45.000 |
| 02.03.1966 | | Group 3 | Nacional - Municipal | Nac - CDM | 4:1 | 45.000 |
| 02.03.1966 | | Group 3 | Peñarol - Wilstermann | PEN - WIL | 2:0 | 45.000 |
| 05.03.1966 | | Group 3 | Nacional - Wilstermann | Nac - WIL | 3:0 | 35.000 |
| 05.03.1966 | | Group 3 | Peñarol - Municipal | PEN - CDM | 3:1 | 35.000 |
| 08.03.1966 | | Group 3 | Nacional - Emelec | Nac - EME | 1:0 | 40.000 |
| 08.03.1966 | | Group 3 | Peñarol - 9 de Octubre | PEN - 9 d | 2:0 | 40.000 |
| 11.03.1966 | | Group 3 | Nacional - 9 de Octubre | Nac - 9 d | 3:1 | 18.000 |
| 11.03.1966 | | Group 3 | Peñarol - Emelec | PEN - EME | 4:1 | 18.000 |
| 20.03.1966 | | Group 3 | Peñarol - Nacional | PEN - Nac | 3:0 | 60.331 |
| 10.04.1966 | | Group B | Peñarol - Nacional | PEN - Nac | 3:0 | 50.174 |
| 16.04.1966 | | Group B | Nacional - U. Católica | Nac - CAT | 3:2 | 18.481 |
| 19.04.1966 | | Group B | Peñarol - U. Católica | PEN - CAT | 2:0 | 62.000 |
| 23.04.1966 | | Group B | Nacional - Peñarol | Nac - PEN | 0:1 | 52.627 |
| 14.05.1966 | | Final First leg | Peñarol - River Plate | PEN - RIV | 2:0 | 46.041 |
| 12.10.1966 |  | Final First leg | Peñarol - Real Madrid | PEN - RMA | 2:0 | 58.324 |