San Lorenzo beat Unión 1-0. Unión controlled the ball — 59% possession — but had nothing to show for it. The winner had to work for it: 1 from 14 shots. Unión played with ten from minute 81. Best on the pitch was Malcom Braida, rated 7.9.

1. 0'
   ⚽Kick-off
   Liga Profesional 2023
   ARG 3-4-1-2·3-4-3 ARG
   Coach: R. Insúa · G. MunúaReferee: A. Penel📍 Estadio Pedro Bidegaín
2. 1. First half
   2. 42'
      ARG
      Yellow card
      O. Piris
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲I. Leguizamon▼G. Luján
   3. 47'
      ARG
      GOOOAL!A. VombergarAssist: M. Braida
   4. 54'
      ARG
      Yellow card
      T. Vecino
   5. 59'
      ARG
      Yellow card
      Adam Bareiro
   6. 65'
      ARG
      Substitution
      ▲E. Canete▼O. Piris
   7. 65'
      ARG
      Substitution
      ▲J. Domina▼T. Vecino
   8. 65'
      ARG
      Substitution
      ▲D. Juárez▼K. Zenon
   9. 65'
      ARG
      Substitution
      ▲M. Luna Diale▼L. Aued
   10. 68'
       ARG
       Substitution
       ▲E. Irala▼Adam Bareiro
   11. 81'
       ARG
       Red card
       F. Calderón
   12. 82'
       ARG
       Yellow card
       C. Corvalan
   13. 84'
       ARG
       Yellow card
       L. Esquivel
   14. 85'
       ARG
       Substitution
       ▲E. Cerutti▼N. Barrios
   15. 89'
       ARG
       Substitution
       ▲J. Marabel▼I. Machuca
   16. 90+4'
       ARG
       Yellow card
       Y. Gordillo