Boca Juniors and Atletico-MG drew 0-0. Best on the pitch was Everson, rated 7.9.

1. 0'
   ⚽Kick-off
   CONMEBOL Libertadores 2021
   ARG 4-3-3·4-2-3-1 BRA
   Coach: M. Russo · CucaReferee: A. Rojas📍 Estadio Alberto José Armando
2. 1. First half
   2. 39'
      ARG
      Yellow card
      Marcos Rojo
   3. 39'
      ARG
      VAR review
      D. Gonzalez
   4. 39'
      BRA
      Yellow card
      M. Zaracho
   5. 45+5'
      ARG
      Yellow card
      C. Pavón
3. 1. Second half
   2. 66'
      BRA
      Yellow card
      Allan
   3. 69'
      BRA
      Substitution
      ▲Eduardo Vargas▼M. Zaracho
   4. 69'
      BRA
      Substitution
      ▲D. Borrero▼J. Savarino
   5. 69'
      BRA
      Substitution
      ▲Jair▼Allan
   6. 72'
      ARG
      Substitution
      ▲A. Varela▼D. Gonzalez
   7. 72'
      ARG
      Substitution
      ▲N. Orsini▼C. Medina
   8. 77'
      BRA
      Substitution
      ▲Dodô▼Réver
   9. 89'
      BRA
      Yellow card
      Eduardo Vargas
   10. 90+1'
       BRA
       Substitution
       ▲Calebe▼N. Fernandez
   11. 90+6'
       BRA
       Yellow card
       Hulk
   12. 90+7'
       ARG
       Yellow card
       Carlos Izquierdoz