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| 1st(1st leg) | Lanús | - | CF Pachuca | 0:3 (0:1) | ||
| 2nd (2nd leg) | CF Pachuca | - | Lanús | 2:2 (0:0) | ||
| 1st(1st leg): 18/10/2006 | 2nd (2nd leg): 31/10/2006 | Winner: CF Pachuca | ||||
| 1st(1st leg) | Colo-Colo | - | Gimnasia de La Plata | 4:1 (1:1) | ||
| 2nd (2nd leg) | Gimnasia de La Plata | - | Colo-Colo | 0:2 (0:0) | ||
| 1st(1st leg): 19/10/2006 | 2nd (2nd leg): 26/10/2006 | Winner: Colo-Colo | ||||
| 1st(1st leg) | Nacional | - | Athletico Paranaense | 1:2 (0:0) | ||
| 2nd (2nd leg) | Athletico Paranaense | - | Nacional | 4:1 (2:0) | ||
| 1st(1st leg): 19/10/2006 | 2nd (2nd leg): 25/10/2006 | Winner: Athletico Paranaense | ||||
| 1st(1st leg) | San Lorenzo | - | Deportivo Toluca | 3:1 (1:0) | ||
| 2nd (2nd leg) | Deportivo Toluca | - | San Lorenzo | 2:0 (1:0) | ||
| 1st(1st leg): 25/10/2006 | 2nd (2nd leg): 01/11/2006 | Winner: Deportivo Toluca | ||||
