Argentinos Juniors beat River Plate 0-1. River Plate controlled the ball — 65% possession — but had nothing to show for it. Best on the pitch was K. Mac Allister, rated 7.9.

1. 0'
   ⚽Kick-off
   Copa de la Liga Profesional 2021
   ARG 3-1-4-2·3-4-2-1 ARG
   Coach: M. Gallardo · G. MilitoReferee: N. Lamolina📍 Estadio Monumental Antonio Vespucio Liberti
2. 1. First half
   2. 18'
      ARG
      Yellow card
      K. Mac Allister
   3. 27'
      ARG
      Yellow card
      M. Suárez
   4. 33'
      ARG
      Yellow card
      N. de la Cruz
   5. 42'
      ARG
      Yellow card
      Miguel Torren
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲Jonathan Maidana▼R. Rojas
   3. 46'
      ARG
      Substitution
      ▲R. Borre▼M. Suárez
   4. 46'
      ARG
      Substitution
      ▲A. Palavecino▼Jorge Carrascal
   5. 66'
      ARG
      Substitution
      ▲G. Florentin▼J. Gomez
   6. 66'
      ARG
      Substitution
      ▲E. Herrera▼Gabriel Ávalos
   7. 66'
      ARG
      Substitution
      ▲P. Minissale▼C. Quintana
   8. 72'
      ARG
      Substitution
      ▲G. Carabajal▼Gabriel Hauche
   9. 73'
      ARG
      Yellow card
      G. Florentin
   10. 74'
       ARG
       Substitution
       ▲J. Paradela▼A. Vigo
   11. 86'
       ARG
       Substitution
       ▲Federico Girotti▼N. de la Cruz
   12. 86'
       ARG
       Substitution
       ▲D. Sosa▼J. Cabrera
   13. 90+1'
       ARG
       GOOOAL!G. FlorentinAssist: G. Carabajal