River Plate beat Argentinos Juniors 0-2. The winner had to work for it: 2 from 14 shots. B. Romero scored 2 goals. Best on the pitch was B. Romero, rated 8.2.

1. 0'
   ⚽Kick-off
   CONMEBOL Libertadores 2021
   ARG 3-4-2-1·4-2-2-2 ARG
   Coach: G. Milito · M. GallardoReferee: E. Aquino📍 Estadio Diego Armando Maradona
2. 1. First half
   2. 4'
      ARG
      Yellow card
      G. Montiel
   3. 6'
      ARG
      Yellow card
      Miguel Torren
   4. 24'
      ARG
      Yellow card
      Enzo Pérez
   5. 35'
      ARG
      GOOOAL!B. Romero
   6. 39'
      ARG
      Yellow card
      Bruno Zuculini
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲G. Florentin▼J. Cabrera
   3. 54'
      ARG
      GOOOAL!B. RomeroAssist: M. Suárez
   4. 57'
      ARG
      Yellow card
      K. Mac Allister
   5. 64'
      ARG
      VAR review
      Jorge Carrascal
   6. 65'
      ARG
      Substitution
      ▲N. Reniero▼Gabriel Hauche
   7. 65'
      ARG
      Substitution
      ▲G. Carabajal▼J. Gomez
   8. 70'
      ARG
      Substitution
      ▲Lucas Villalba▼C. Quintana
   9. 70'
      ARG
      Substitution
      ▲J. Paradela▼Jorge Carrascal
   10. 71'
       ARG
       Substitution
       ▲A. Palavecino▼N. de la Cruz
   11. 72'
       ARG
       Yellow card
       Gabriel Ávalos
   12. 74'
       ARG
       Yellow card
       Lucas Villalba
   13. 79'
       ARG
       Yellow card
       J. Sandoval
   14. 81'
       ARG
       Yellow card
       Elías Gómez
   15. 82'
       ARG
       Substitution
       ▲D. Sosa▼J. Sandoval
   16. 82'
       ARG
       Substitution
       ▲Julián Álvarez▼M. Suárez
   17. 90'
       ARG
       Substitution
       ▲Enzo Fernández▼Bruno Zuculini
   18. 90'
       ARG
       Substitution
       ▲Federico Girotti▼B. Romero