| Preliminary | 18/03/2021 | Guaireña FC | - | River Plate | 1:2 |  |
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| Preliminary | 08/04/2021 | River Plate | - | Guaireña FC | 4:2 |
| Preliminary | 18/03/2021 | Guaireña FC | - | River Plate | 1:2 | |
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| Preliminary | 08/04/2021 | River Plate | - | Guaireña FC | 4:2 |
| Lucas David González Gamarra | |
| Born: | 18.10.1997 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay
|
| Height: | 180 cm |
| Weight: | 73 kg |
| Position(s): | Centre Forward Left Midfielder |
| Foot: | left |