Instituto beat Deportivo Riestra 0-1. The winner had to work for it: 1 from 16 shots. Best on the pitch was M. Roffo, rated 8.2.

1. 0'
   ⚽Kick-off
   Torneo Apertura 2026
   ARG 5-3-2·3-4-2-1 ARG
   Coach: Gustavo Benitez · Diego FloresReferee: N. Arasa📍 Estadio Guillermo Laza
2. 1. Second half
   2. 48'
      ARG
      Yellow card
      C. Paz
   3. 59'
      ARG
      GOOOAL!A. LunaAssist: D. Sosa
   4. 63'
      ARG
      Substitution
      ▲A. Dramisino▼P. Monje
   5. 63'
      ARG
      Substitution
      ▲G. Obredor▼A. Alonso
   6. 63'
      ARG
      Substitution
      ▲M. Tissera▼N. Guerra
   7. 63'
      ARG
      Substitution
      ▲M. Fonseca▼J. E. Cordoba Mosquera
   8. 64'
      ARG
      Substitution
      ▲Facundo Miño▼R. Gallo
   9. 68'
      ARG
      Substitution
      ▲J. Lazaro▼A. Luna
   10. 71'
       ARG
       Yellow card
       G. Abregu
   11. 73'
       ARG
       Yellow card
       F. R. Alarcon
   12. 73'
       ARG
       Substitution
       ▲J. Nsumoh▼M. Barbieri
   13. 82'
       ARG
       Substitution
       ▲M. Gallardo▼G. A. Lodico
   14. 82'
       ARG
       Substitution
       ▲J. Mendez▼G. Abregu
   15. 86'
       ARG
       Yellow card
       M. Gallardo
   16. 90+3'
       ARG
       Yellow card
       M. Fonseca