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| 1st(1st leg) | Argentinos Juniors | - | Fluminense RJ | 1:1 (1:0) | ||
| 2nd (2nd leg) | Fluminense RJ | - | Argentinos Juniors | 2:0 (0:0) | ||
| 1st(1st leg): 01/08/2023 23:00 | 2nd (2nd leg): 08/08/2023 23:00 | Winner: Fluminense RJ | ||||
| 1st(1st leg) | Bolívar | - | Athletico Paranaense | 3:1 (2:1) | ||
| 2nd (2nd leg) | Athletico Paranaense | - | Bolívar | 4:5 (1:0, 2:0) pso | ||
| 1st(1st leg): 02/08/2023 01:00 | 2nd (2nd leg): 09/08/2023 01:00 | Winner: Bolívar | ||||
| 1st(1st leg) | River Plate | - | Internacional | 2:1 (0:1) | ||
| 2nd (2nd leg) | Internacional | - | River Plate | 9:8 (0:0, 2:1) pso | ||
| 1st(1st leg): 02/08/2023 01:00 | 2nd (2nd leg): 09/08/2023 01:00 | Winner: Internacional | ||||
| 1st(1st leg) | Deportivo Pereira | - | Independiente del Valle | 1:0 (0:0) | ||
| 2nd (2nd leg) | Independiente del Valle | - | Deportivo Pereira | 1:1 (1:0) | ||
| 1st(1st leg): 03/08/2023 01:00 | 2nd (2nd leg): 10/08/2023 01:00 | Winner: Deportivo Pereira | ||||
| 1st(1st leg) | Nacional | - | Boca Juniors | 0:0 (0:0) | ||
| 2nd (2nd leg) | Boca Juniors | - | Nacional | 4:2 (1:1, 2:2) pso | ||
| 1st(1st leg): 03/08/2023 01:00 | 2nd (2nd leg): 10/08/2023 01:00 | Winner: Boca Juniors | ||||
| 1st(1st leg) | Atlético Mineiro | - | Palmeiras | 0:1 (0:1) | ||
| 2nd (2nd leg) | Palmeiras | - | Atlético Mineiro | 0:0 (0:0) | ||
| 1st(1st leg): 03/08/2023 01:30 | 2nd (2nd leg): 10/08/2023 01:30 | Winner: Palmeiras | ||||
| 1st(1st leg) | Atlético Nacional | - | Racing Club | 4:2 (1:0) | ||
| 2nd (2nd leg) | Racing Club | - | Atlético Nacional | 3:0 (1:0) | ||
| 1st(1st leg): 04/08/2023 01:00 | 2nd (2nd leg): 11/08/2023 01:00 | Winner: Racing Club | ||||
| 1st(1st leg) | Flamengo RJ | - | Club Olimpia | 1:0 (0:0) | ||
| 2nd (2nd leg) | Club Olimpia | - | Flamengo RJ | 3:1 (1:1) | ||
| 1st(1st leg): 04/08/2023 01:00 | 2nd (2nd leg): 11/08/2023 01:00 | Winner: Club Olimpia | ||||
