Atlanta beat San Martin Tucuman 2-1. Atlanta played with ten from minute 90.

1. 0'
   ⚽Kick-off
   Primera Nacional 2021
   Coach: W. Erviti · F. OrsiReferee: R. López📍 Estadio Don León Kolbovski
2. 1. First half
   2. 36'
      ARG
      Yellow card
      L. Diarte
   3. 41'
      ARG
      GOOOAL!J. Imbert
3. 1. Second half
   2. 46'
      ARG
      Yellow card
      E. Cuevas
   3. 46'
      ARG
      Substitution
      ▲F. Taborda▼G. Ramírez
   4. 46'
      ARG
      Substitution
      ▲M. Martínez▼L. Diarte
   5. 57'
      ARG
      Substitution
      ▲G. Casazza▼A. Dramisino
   6. 60'
      ARG
      Substitution
      ▲L. Cano▼E. Cuevas
   7. 62'
      ARG
      GOOOAL!M. Flores
   8. 64'
      ARG
      GOOOAL!F. Pedrozo
   9. 69'
      ARG
      Substitution
      ▲Leandro Vella▼A. Costa
   10. 73'
       ARG
       Substitution
       ▲V. Perales▼F. Pedrozo
   11. 80'
       ARG
       Substitution
       ▲P. Martínez▼Santiago Solari
   12. 80'
       ARG
       Substitution
       ▲Esteban Garcia▼I. Colombini
   13. 82'
       ARG
       Substitution
       ▲G. Gutiérrez▼H. Lopes
   14. 82'
       ARG
       Substitution
       ▲N. Moreno▼M. Estigarribia
   15. 86'
       ARG
       Yellow card
       D. González
   16. 90'
       ARG
       Red card
       R. Fernandez