River Plate beat Aldosivi 2-0. The winner had to work for it: 2 from 14 shots. Aldosivi played with ten from minute 30. Best on the pitch was J. Devecchi, rated 7.6.

1. 0'
   ⚽Kick-off
   Torneo 2021
   ARG 3-4-3·4-3-3 ARG
   Coach: M. Gallardo · F. GagoReferee: F. Rapallini📍 Estadio Monumental Antonio Vespucio Liberti
2. 1. First half
   2. 14'
      ARG
      GOOOAL!Julián ÁlvarezAssist: B. Romero
   3. 26'
      ARG
      Yellow card
      P. Diaz
   4. 30'
      ARG
      Red card
      F. Coloccini
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲L. Maciel▼G. A. Lodico
   3. 46'
      ARG
      Substitution
      ▲M. López▼F. Gino
   4. 47'
      ARG
      Yellow card
      Enzo Pérez
   5. 56'
      ARG
      Yellow card
      L. Maciel
   6. 59'
      ARG
      Yellow card
      A. Vigo
   7. 60'
      ARG
      GOOOAL!Enzo PérezAssist: M. Casco
   8. 61'
      ARG
      Substitution
      ▲T. Galvan▼B. Romero
   9. 64'
      ARG
      Substitution
      ▲B. Guzmán▼F. Andrada
   10. 64'
       ARG
       Substitution
       ▲P. Becker▼M. Cauteruccio
   11. 71'
       ARG
       Yellow card
       B. Zuculini
   12. 73'
       ARG
       Substitution
       ▲A. Palavecino▼B. Zuculini
   13. 74'
       ARG
       Substitution
       ▲Enzo Fernández▼Enzo Pérez
   14. 75'
       ARG
       Substitution
       ▲J. Indacoechea▼G. Gil Romero
   15. 81'
       ARG
       Substitution
       ▲Federico Girotti▼M. Suárez
   16. 81'
       ARG
       Substitution
       ▲A. Fontana▼Julián Álvarez