Platense beat Fluminense 2-1. The winner had to work for it: 2 from 16 shots. Best on the pitch was Bruno Sepúlveda, rated 7.9.

1. 0'
   ⚽Kick-off
   CONMEBOL Libertadores 2026
   ARG 4-2-3-1·4-2-3-1 BRA
   Coach: M. Palermo · Marcão📍 Estadio Ciudad de Vicente Lopez
2. 1. First half
   2. 11'
      BRA
      Yellow card
      J. Millan
   3. 13'
      ARG
      Yellow card
      Ignacio Vazquez
   4. 30'
      ARG
      GOOOAL!Guido Mainero
   5. 45+2'
      ARG
      GOOOAL!Bruno SepúlvedaAssist: Guido Mainero
3. 1. Second half
   2. 57'
      BRA
      GOOOAL!A. CanobbioAssist: Hulk
   3. 61'
      ARG
      Yellow card
      A. Lagos
   4. 63'
      BRA
      Yellow card
      Ganso
   5. 72'
      BRA
      Substitution
      ▲K. Serna▼Yeferson Soteldo
   6. 75'
      ARG
      Substitution
      ▲F. Zapiola▼B. Merlini
   7. 79'
      BRA
      Substitution
      ▲L. Acosta▼Ganso
   8. 80'
      ARG
      Substitution
      ▲J. Gauto▼Guido Mainero
   9. 90+3'
      BRA
      Substitution
      ▲Otávio▼Hércules
   10. 90+3'
       BRA
       Substitution
       ▲Guilherme Arana▼A. Canobbio
   11. 90+3'
       BRA
       Substitution
       ▲R. Castillo▼Hulk
   12. 90+5'
       ARG
       Yellow card
       J. Gauto