1st(1st leg) Deportivo Toluca - El Nacional 1:0 (0:0)
2nd (2nd leg) El Nacional - Deportivo Toluca 0:2 (0:2)
1st(1st leg): 26/09/2006 2nd (2nd leg): 10/10/2006 Winner: Deportivo Toluca
1st(1st leg) Deportes Tolima - CF Pachuca 2:1 (1:1)
2nd (2nd leg) CF Pachuca - Deportes Tolima 5:1 (1:0)
1st(1st leg): 26/09/2006 2nd (2nd leg): 10/10/2006 Winner: CF Pachuca
1st(1st leg) San Lorenzo - Santos FC 3:0 (1:0)
2nd (2nd leg) Santos FC - San Lorenzo 1:0 (1:0)
1st(1st leg): 27/09/2006 2nd (2nd leg): 11/10/2006 Winner: San Lorenzo
1st(1st leg) Corinthians SP - Lanús 0:0 (0:0)
2nd (2nd leg) Lanús - Corinthians SP 4:2 (3:1)
1st(1st leg): 27/09/2006 2nd (2nd leg): 11/10/2006 Winner: Lanús
1st(1st leg) River Plate - Athletico Paranaense 0:1 (0:1)
2nd (2nd leg) Athletico Paranaense - River Plate 2:2 (1:0)
1st(1st leg): 27/09/2006 2nd (2nd leg): 12/10/2006 Winner: Athletico Paranaense
1st(1st leg) Fluminense RJ - Gimnasia de La Plata 1:1 (0:0)
2nd (2nd leg) Gimnasia de La Plata - Fluminense RJ 2:0 (1:0)
1st(1st leg): 28/09/2006 2nd (2nd leg): 11/10/2006 Winner: Gimnasia de La Plata
1st(1st leg) Nacional - Boca Juniors 2:1 (2:1)
2nd (2nd leg) Boca Juniors - Nacional 1:3 (0:1, 2:1, 2:1) pso
1st(1st leg): 28/09/2006 2nd (2nd leg): 12/10/2006 Winner: Nacional
1st(1st leg) LD Alajuelense - Colo-Colo 0:4 (0:1)
2nd (2nd leg) Colo-Colo - LD Alajuelense 7:2 (4:2)
1st(1st leg): 04/10/2006 2nd (2nd leg): 10/10/2006 Winner: Colo-Colo