River Plate beat Arsenal de Sarandí 1-0. The winner had to work for it: 1 from 23 shots. Best on the pitch was N. de la Cruz, rated 8.0.

1. 0'
   ⚽Kick-off
   Torneo 2021
   ARG 4-3-1-2·5-3-2 ARG
   Coach: M. Gallardo · I. DamonteReferee: J. Baliño📍 Estadio Monumental Antonio Vespucio Liberti
2. 1. First half
   2. 20'
      ARG
      Yellow card
      D. Miloc
   3. 23'
      ARG
      Yellow card
      J. Navas
3. 1. Second half
   2. 56'
      ARG
      Substitution
      ▲M. Suárez▼Jorge Carrascal
   3. 64'
      ARG
      Substitution
      ▲J. Ortiz▼V. Larralde
   4. 67'
      ARG
      Substitution
      ▲M. Belloso▼N. Mazzola
   5. 72'
      ARG
      Substitution
      ▲B. Romero▼Benjamín Rollheiser
   6. 74'
      ARG
      Own goalE. Méndez
   7. 75'
      ARG
      Substitution
      ▲L. Picco▼J. Ortiz
   8. 84'
      ARG
      Yellow card
      E. Méndez
   9. 90'
      ARG
      Substitution
      ▲Enzo Fernández▼A. Palavecino