1st(1st leg) D.C. United - Universidad Católica 1:1 (0:0)
2nd (2nd leg) Universidad Católica - D.C. United 3:2 (1:2)
1st(1st leg): 13/09/2005 2nd (2nd leg): 22/09/2005 Winner: Universidad Católica
1st(1st leg) Fluminense RJ - Banfield 3:1 (1:1)
2nd (2nd leg) Banfield - Fluminense RJ 0:0 (0:0)
1st(1st leg): 14/09/2005 2nd (2nd leg): 28/09/2005 Winner: Fluminense RJ
1st(1st leg) Corinthians SP - River Plate 0:0 (0:0)
2nd (2nd leg) River Plate - Corinthians SP 1:1 (1:0)
1st(1st leg): 14/09/2005 2nd (2nd leg): 28/09/2005 Winner: Corinthians SP
1st(1st leg) Vélez Sarsfield - Cruzeiro 2:0 (2:0)
2nd (2nd leg) Cruzeiro - Vélez Sarsfield 2:1 (1:1)
1st(1st leg): 14/09/2005 2nd (2nd leg): 28/09/2005 Winner: Vélez Sarsfield
1st(1st leg) Rosario Central - Internacional 0:1 (0:0)
2nd (2nd leg) Internacional - Rosario Central 1:1 (0:0)
1st(1st leg): 15/09/2005 2nd (2nd leg): 29/09/2005 Winner: Internacional
1st(1st leg) Pumas UNAM - The Strongest 3:1 (2:0)
2nd (2nd leg) The Strongest - Pumas UNAM 2:1 (1:1)
1st(1st leg): 20/09/2005 2nd (2nd leg): 05/10/2005 Winner: Pumas UNAM
1st(1st leg) Cerro Porteño - Boca Juniors 2:2 (2:2)
2nd (2nd leg) Boca Juniors - Cerro Porteño 5:1 (1:0)
1st(1st leg): 21/09/2005 2nd (2nd leg): 29/09/2005 Winner: Boca Juniors
1st(1st leg) CF América - Atlético Nacional 3:3 (1:2)
2nd (2nd leg) Atlético Nacional - CF América 1:4 (1:0)
1st(1st leg): 21/09/2005 2nd (2nd leg): 05/10/2005 Winner: CF América