*Atlético Tucumán 2-1 Atlético Nacional
| 29.08.2018 | Atlético Nacional | 1-0 | Atlético Tucumán | |
| 10.08.2018 | Atlético Tucumán | 2-0 | Atlético Nacional | |
Cerro Porteño 1-2 Palmeiras/SP *
| 31.08.2018 | Palmeiras/SP | 0-1 | Cerro Porteño | |
| 10.08.2018 | Cerro Porteño | 0-2 | Palmeiras/SP | |
*Boca Juniors 6-2 Club Libertad
| 31.08.2018 | Club Libertad | 2-4 | Boca Juniors | |
| 09.08.2018 | Boca Juniors | 2-0 | Club Libertad | |
*Colo Colo 2-2 Corinthians/SP
| 30.08.2018 | Corinthians/SP | 2-1 | Colo Colo | |
| 09.08.2018 | Colo Colo | 1-0 | Corinthians/SP | |
Flamengo/RJ 1-2 Cruzeiro/MG *
| 30.08.2018 | Cruzeiro/MG | 0-1 | Flamengo/RJ | |
| 09.08.2018 | Flamengo/RJ | 0-2 | Cruzeiro/MG | |
Estudiantes La Plata 3-3 Grêmio/RS *
| 29.08.2018 | Grêmio/RS | 2-1/p.5-3 | Estudiantes La Plata | |
| 08.08.2018 | Estudiantes La Plata | 2-1 | Grêmio/RS | |
Independiente 3-0 Santos/SP
| 29.08.2018 | Santos/SP | 0-0 ABD | Independiente | |
| 22.08.2018 | Independiente | 3-0 W.O. | Santos/SP | |
Racing Club 0-3 River Plate *
| 30.08.2018 | River Plate | 3-0 | Racing Club | |
| 10.08.2018 | Racing Club | 0-0 | River Plate | |