Preliminary Gr. A
13/08/2003 Santos FC - Internacional 1:1 (0:1)
27/08/2003 Internacional - Flamengo RJ 3:1 (0:1)
03/09/2003 Flamengo RJ - Santos FC 0:3 (0:1)
Preliminary Gr. B
30/07/2003 Corinthians SP - Atlético Mineiro 0:2 (0:1)
13/08/2003 Fluminense RJ - Corinthians SP 2:0 (0:0)
03/09/2003 Atlético Mineiro - Fluminense RJ 0:2 (0:0)
Preliminary Gr. C
30/07/2003 Grêmio Porto Alegre - São Paulo FC 0:4 (0:2)
27/08/2003 Vasco da Gama - RJ - Grêmio Porto Alegre 1:1 (0:1)
03/09/2003 São Paulo FC - Vasco da Gama - RJ 2:1 (2:0)
Preliminary Gr. D
30/07/2003 São Caetano - SP - Palmeiras 3:0 (2:0)
13/08/2003 Palmeiras - Cruzeiro 0:1 (0:0)
27/08/2003 Cruzeiro - São Caetano - SP 1:1 (1:1)
1. Round
29/07/2003 LDU Quito - Barcelona 2:0 (2:0)
31/07/2003 Monagas - CD Italchacao 1:2 (1:1)
05/08/2003 Universidad Católica - Provincial Osorno (old) 0:1 (0:1)
06/08/2003 Independiente - Rosario Central 1:1 (1:0)
Deportivo Pasto - Atlético Nacional 0:0 (0:0)
07/08/2003 The Strongest - Bolívar 2:2 (1:0)
Cienciano - Alianza Lima 1:0 (1:0)
12/08/2003 Colón de Santa Fe - Vélez Sarsfield 3:1 (1:0)
14/08/2003 CD Italchacao - San Lorenzo 1:2 (0:0)
Guaraní - Libertad 0:1 (0:1)
26/08/2003 Danubio - Nacional 0:1 (0:0)
05/08/2003 CD Italchacao - Monagas 1:0 (1:0)
12/08/2003 Barcelona - LDU Quito 2:1 (1:1)
19/08/2003 Bolívar - The Strongest 1:1 (0:0)
20/08/2003 San Lorenzo - CD Italchacao 6:0 (3:0)
21/08/2003 Atlético Nacional - Deportivo Pasto 2:1 (1:1)
26/08/2003 Alianza Lima - Cienciano 0:1 (0:1)
28/08/2003 Vélez Sarsfield - Colón de Santa Fe 1:4 (0:1)
Libertad - Guaraní 4:2 (0:1, 0:1, 0:1) pso
02/09/2003 Provincial Osorno (old) - Universidad Católica 3:5 (1:2, 1:2) pso
04/09/2003 Rosario Central - Independiente 0:1 (0:1)
18/09/2003 Nacional - Danubio 2:2 (2:0)
Round of 16
16/09/2003 The Strongest - San Lorenzo 2:0 (2:0)
17/09/2003 Independiente - River Plate 1:4 (0:2)
São Caetano - SP - Santos FC 0:1 (0:0)
São Paulo FC - Fluminense RJ 1:0 (1:0)
18/09/2003 LDU Quito - Atlético Nacional 1:1 (0:0)
24/09/2003 Colón de Santa Fe - Boca Juniors 1:1 (0:1)
Nacional - Libertad 3:0 (1:0)
25/09/2003 Cienciano - Universidad Católica 4:0 (2:0)
19/09/2003 San Lorenzo - The Strongest 2:1 (0:0)
01/10/2003 Santos FC - São Caetano - SP 1:1 (1:0)
Fluminense RJ - São Paulo FC 1:1 (0:0)
02/10/2003 Universidad Católica - Cienciano 3:1 (1:1)
Atlético Nacional - LDU Quito 1:0 (0:0)
Libertad - Nacional 3:2 (1:0, 3:0, 3:0) pso
06/10/2003 Boca Juniors - Colón de Santa Fe 2:1 (0:0)
08/10/2003 River Plate - Independiente 4:0 (2:0)
Quarter-finals
16/10/2003 Santos FC - Cienciano 1:1 (0:0)
22/10/2003 Boca Juniors - Atlético Nacional 0:1 (0:0)
23/10/2003 River Plate - Libertad 2:0 (1:0)
29/10/2003 The Strongest - São Paulo FC 1:4 (0:1)
Cienciano - Santos FC 2:1 (2:1)
05/11/2003 Atlético Nacional - Boca Juniors 4:1 (2:1)
Libertad - River Plate 1:0 (0:0)
12/11/2003 São Paulo FC - The Strongest 3:1 (3:1)
Semi-finals
13/11/2003 Atlético Nacional - Cienciano 1:2 (0:1)
26/11/2003 River Plate - São Paulo FC 3:1 (1:1)
03/12/2003 São Paulo FC - River Plate 2:4 (0:0, 2:0, 2:0) pso
04/12/2003 Cienciano - Atlético Nacional 1:0 (1:0)
Final
10/12/2003 River Plate - Cienciano 3:3 (1:1)
19/12/2003 Cienciano - River Plate 1:0 (0:0)