River Plate beat Fluminense 2-0. The winner had to work for it: 2 from 23 shots. Best on the pitch was Marco Perez, rated 8.2.

1. 0'
   ⚽Kick-off
   CONMEBOL Libertadores 2023
   ARG 4-3-1-2·4-2-3-1 BRA
   Coach: M. Demichelis · Fernando DinizReferee: W. Roldán📍 Estadio Mâs Monumental
2. 1. First half
   2. 4'
      ARG
      VAR review
      P. Solari
   3. 42'
      BRA
      Yellow card
      Martinelli
   4. 45+2'
      ARG
      Yellow card
      N. de la Cruz
3. 1. Second half
   2. 49'
      ARG
      GOOOAL!L. BeltránAssist: P. Solari
   3. 58'
      BRA
      Yellow card
      Germán Cano
   4. 60'
      BRA
      Substitution
      ▲Gabriel Pirani▼Guga
   5. 66'
      ARG
      Substitution
      ▲Matías Kranevitter▼N. Fernandez
   6. 74'
      ARG
      Substitution
      ▲P. Diaz▼P. Solari
   7. 74'
      ARG
      Substitution
      ▲J. Paradela▼M. Herrera
   8. 77'
      BRA
      Substitution
      ▲Lelê▼Martinelli
   9. 81'
      ARG
      Yellow card
      J. Paradela
   10. 82'
       ARG
       Substitution
       ▲Miguel Borja▼L. Beltrán
   11. 82'
       ARG
       Substitution
       ▲A. Palavecino▼N. de la Cruz
   12. 84'
       BRA
       Substitution
       ▲John Kennedy▼Samuel Xavier
   13. 90+7'
       ARG
       GOOOAL!Marco PerezPenalty
   14. 90+9'
       ARG
       Yellow card
       Marco Perez