| 1. Round | 12/02/2020 | Lanús | - | Universidad Catolica | 3:0 | ||||
| 2. Round | 28/10/2020 | Lanús | - | São Paulo FC | 3:2 |  |
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| 2. Round | 04/11/2020 | São Paulo FC | - | Lanús | 4:3 | ||||
| Round of 16 | 25/11/2020 | Bolívar | - | Lanús | 2:1 | ||||
| Round of 16 | 02/12/2020 | Lanús | - | Bolívar | 6:2 | ||||
| Quarter-finals | 10/12/2020 | Lanús | - | Independiente | 0:0 | ||||
| Quarter-finals | 17/12/2020 | Independiente | - | Lanús | 1:3 | ||||
| Semi-finals | 07/01/2021 | Vélez Sarsfield | - | Lanús | 0:1 | ||||
| Semi-finals | 14/01/2021 | Lanús | - | Vélez Sarsfield | 3:0 | |
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| Final | 23/01/2021 | Lanús | - | Defensa y Justicia | 0:3 |
Argentina