Club Atlético Güemes beat Santamarina 1-2. Santamarina played with ten from minute 41.

1. 0'
   ⚽Kick-off
   Primera Nacional 2021
   Coach: P. Ricchetti · P. MartelReferee: M. Ejarque📍 Estadio Municipal General San Martín de Tandil
2. 1. First half
   2. 18'
      ARG
      Yellow card
      P. Boolsen
   3. 21'
      ARG
      GOOOAL!J. Juárez
   4. 27'
      ARG
      Yellow card
      G. Santillán
   5. 34'
      ARG
      GOOOAL!F. Boasso
   6. 37'
      ARG
      GOOOAL!N. Romero
   7. 41'
      ARG
      Yellow card
      P. Boolsen
   8. 41'
      ARG
      Red card
      P. Boolsen
   9. 44'
      ARG
      Substitution
      ▲T. Beltrán▼N. Valerio
   10. 44'
       ARG
       Substitution
       ▲F. Fernández▼J. Juárez
3. 1. Second half
   2. 50'
      ARG
      Substitution
      ▲Á. Pavón▼N. Juarez
   3. 59'
      ARG
      Yellow card
      G. Carrasco
   4. 73'
      ARG
      Substitution
      ▲L. Vila▼G. Santillán
   5. 86'
      ARG
      Yellow card
      M. Kabalín
   6. 87'
      ARG
      Substitution
      ▲L. Arregui▼M. Kabalín
   7. 90'
      ARG
      Substitution
      ▲D. Diellos▼N. Romero
   8. 90+1'
      ARG
      Substitution
      ▲M. Zarate▼J. Bayk