| 2. Round | 21/02/2021 | Argentinos Juniors | - | Platense | 0:1 | ||||
| 3. Round | 28/02/2021 | Platense | - | River Plate | 0:1 | ||||
| 4. Round | 06/03/2021 | Godoy Cruz | - | Platense | 3:1 |  |
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| 1. Round | 10/03/2021 | Platense | - | Sarmiento de Junín | 1:1 | ||||
| 5. Round | 13/03/2021 | Platense | - | Racing Club | 0:2 | ||||
| 6. Round | 22/03/2021 | Arsenal de Sarandí | - | Platense | 0:0 | ||||
| 7. Round | 27/03/2021 | Platense | - | Colón de Santa Fe | 1:3 | ||||
| 8. Round | 03/04/2021 | Central Córdoba SdE | - | Platense | 0:1 | ||||
| 9. Round | 10/04/2021 | Platense | - | San Lorenzo | 2:4 |  |
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| 10. Round | 19/04/2021 | Banfield | - | Platense | 0:1 | ||||
| 11. Round | 26/04/2021 | Platense | - | Aldosivi | 0:2 |  |
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| 13. Round | 09/05/2021 | Platense | - | Rosario Central | 4:1 | |
Argentina
Spain