U. Catolica beat Argentinos Juniors 0-1. Argentinos Juniors played with ten from minute 28. Best on the pitch was K. Mac Allister, rated 7.9.

1. 0'
   ⚽Kick-off
   CONMEBOL Libertadores 2021
   ARG 3-4-1-2·4-3-3 CHI
   Coach: G. Milito · G. PoyetReferee: Wilton Pereira Sampaio📍 Estadio Diego Armando Maradona
2. 1. First half
   2. 15'
      ARG
      Yellow card
      Miguel Torren
   3. 19'
      CHI
      Yellow card
      M. Nunez
   4. 28'
      ARG
      Red card
      Gabriel Hauche
   5. 30'
      CHI
      Substitution
      ▲L. Aued▼M. Nunez
3. 1. Second half
   2. 51'
      CHI
      Yellow card
      J. Fuentes
   3. 61'
      CHI
      Substitution
      ▲D. Valencia▼J. Fuentes
   4. 61'
      CHI
      Substitution
      ▲Francisco Silva▼I. Saavedra
   5. 61'
      CHI
      Substitution
      ▲Felipe Gutiérrez▼J. Leiva
   6. 69'
      CHI
      Yellow card
      Francisco Silva
   7. 74'
      CHI
      GOOOAL!F. ZampedriAssist: D. Valencia
   8. 78'
      CHI
      Yellow card
      Edson Puch
   9. 78'
      ARG
      Yellow card
      J. Gomez
   10. 79'
       ARG
       Substitution
       ▲J. Cabrera▼J. Sandoval
   11. 79'
       ARG
       Substitution
       ▲E. Herrera▼J. Gomez
   12. 79'
       ARG
       Substitution
       ▲Lucas Villalba▼C. Quintana
   13. 80'
       CHI
       Yellow card
       Edson Puch
   14. 80'
       CHI
       Red card
       Edson Puch
   15. 82'
       CHI
       Substitution
       ▲B. Ampuero▼José Pedro Fuenzalida
   16. 87'
       ARG
       Substitution
       ▲D. Sosa▼Elías Gómez
   17. 90+2'
       CHI
       Yellow card
       F. Zampedri