River Plate beat Unión 1-0. The winner had to work for it: 1 from 20 shots. Unión played with ten from minute 66. Best on the pitch was L. Gonzalez Pirez, rated 7.9.

1. 0'
   ⚽Kick-off
   Liga Profesional 2023
   ARG 4-3-2-1·4-4-1-1 ARG
   Coach: M. Demichelis · G. MunúaReferee: F. Echenique📍 Estadio Mâs Monumental
2. 1. First half
   2. 10'
      ARG
      GOOOAL!N. FernandezAssist: J. Paradela
   3. 36'
      ARG
      Yellow card
      P. Diaz
3. 1. Second half
   2. 53'
      ARG
      Substitution
      ▲A. Palavecino▼N. de la Cruz
   3. 57'
      ARG
      Substitution
      ▲D. Juárez▼K. Zenon
   4. 61'
      ARG
      Yellow card
      F. Vera
   5. 66'
      ARG
      Red card
      I. Machuca
   6. 67'
      ARG
      Yellow card
      E. Díaz
   7. 71'
      ARG
      Substitution
      ▲Miguel Borja▼J. Paradela
   8. 74'
      ARG
      Substitution
      ▲T. Vecino▼J. Marabel
   9. 75'
      ARG
      Substitution
      ▲E. Roldan▼L. Aued
   10. 75'
       ARG
       Substitution
       ▲F. Gerometta▼F. Vera
   11. 85'
       ARG
       Substitution
       ▲E. Barco▼L. Beltrán
   12. 85'
       ARG
       Substitution
       ▲M. Herrera▼Milton Casco
   13. 85'
       ARG
       Substitution
       ▲Salomón Rondón▼N. Fernandez
   14. 85'
       ARG
       Substitution
       ▲J. Domina▼Y. Gordillo