Unión beat Argentinos Juniors 1-0. Argentinos Juniors controlled the ball — 73% possession — but had nothing to show for it. Best on the pitch was K. Mac Allister, rated 7.5.

1. 0'
   ⚽Kick-off
   Torneo 2021
   ARG 3-4-3·3-5-1-1 ARG
   Coach: J. Azconzábal · G. MilitoReferee: N. Pitana📍 Estadio 15 de Abril
2. 1. First half
   2. 4'
      ARG
      GOOOAL!N. CorderoPenalty
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲E. Roldan▼K. Zenon
   3. 46'
      ARG
      Substitution
      ▲M. Pitton▼J. Nardoni
   4. 60'
      ARG
      Yellow card
      M. Borgnino
   5. 61'
      ARG
      Substitution
      ▲L. Ovando▼Elías Gómez
   6. 61'
      ARG
      Substitution
      ▲Gabriel Hauche▼G. Carabajal
   7. 67'
      ARG
      Substitution
      ▲M. Coronel▼G. Florentin
   8. 69'
      ARG
      Substitution
      ▲G. Gonzalez▼L. Esquivel
   9. 80'
      ARG
      Substitution
      ▲Luciano Gómez▼K. Mac Allister
   10. 83'
       ARG
       Substitution
       ▲J. Garcia▼N. Cordero
   11. 83'
       ARG
       Substitution
       ▲D. Gissi▼M. Borgnino