Unión beat Aldosivi 1-0. The winner had to work for it: 1 from 20 shots. Best on the pitch was J. Luduena, rated 7.9.

1. 0'
   ⚽Kick-off
   Torneo Apertura 2026
   ARG 4-4-2·4-3-2-1 ARG
   Coach: Leonardo Madelon · Guillermo FarreReferee: Luis Lobo Medina, Argentina📍 Estadio 15 de Abril
2. 1. First half
   2. 42'
      ARG
      Yellow card
      M. Estigarribia
   3. 42'
      ARG
      Yellow card
      F. Roman
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲M. Aguirre▼F. Fragapane
   3. 59'
      ARG
      Yellow card
      A. Werner
   4. 63'
      ARG
      Yellow card
      Julián Palacios
   5. 64'
      ARG
      Substitution
      ▲B. Cuello▼Julián Palacios
   6. 64'
      ARG
      Substitution
      ▲D. Diaz▼M. Estigarribia
   7. 64'
      ARG
      Substitution
      ▲F. Leys▼Roberto Bochi
   8. 67'
      ARG
      GOOOAL!Cristian Tarragona
   9. 71'
      ARG
      Substitution
      ▲N. Guzman▼Esteban Rolón
   10. 71'
       ARG
       Substitution
       ▲F. De La Vega▼J. Arias
   11. 74'
       ARG
       Yellow card
       Cristian Tarragona
   12. 77'
       ARG
       Substitution
       ▲B. Pitton▼M. Del Blanco
   13. 84'
       ARG
       Substitution
       ▲G. Enrique▼R. Gonzalez
   14. 84'
       ARG
       Substitution
       ▲A. Palavecino▼N. Zalazar
   15. 85'
       ARG
       Substitution
       ▲A. Solari▼Cristian Tarragona
   16. 89'
       ARG
       Yellow card
       A. Palavecino