Unión and Sarmiento de Junín drew 0-0. Best on the pitch was B. Borasi, rated 7.5.

1. 0'
   ⚽Kick-off
   Copa de la Liga Profesional 2021
   ARG 5-4-1·4-2-3-1 ARG
   Coach: J. Azconzábal · M. SciacquaReferee: N. Lamolina📍 Estadio 15 de Abril
2. 1. First half
   2. 17'
      ARG
      Yellow card
      F. Montero
   3. 27'
      ARG
      Yellow card
      I. Machuca
   4. 35'
      ARG
      Yellow card
      J. Portillo
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲B. Blasi▼F. Vera
   3. 52'
      ARG
      Yellow card
      B. Blasi
   4. 64'
      ARG
      Substitution
      ▲M. Borgnino▼K. Zenon
   5. 67'
      ARG
      Yellow card
      F. Bravo
   6. 72'
      ARG
      Substitution
      ▲J. Gho▼F. Montero
   7. 72'
      ARG
      Substitution
      ▲E. Montaño▼Nahuel Quiroga
   8. 80'
      ARG
      Substitution
      ▲J. Cavigilia▼F. Vázquez
   9. 83'
      ARG
      Yellow card
      J. Gho
   10. 83'
       ARG
       Substitution
       ▲G. Gonzalez▼J. Portillo
   11. 90'
       ARG
       Substitution
       ▲F. Márquez▼N. Peñailillo
   12. 90'
       ARG
       Substitution
       ▲C. Insaurralde▼N. Acevedo
   13. 90+1'
       ARG
       Substitution
       ▲J. Antonini▼J. Torres