San Lorenzo beat Chacarita Juniors 1-0. The winner had to work for it: 1 from 14 shots. Best on the pitch was M. Senesi, rated 8.0.

1. 0'
   ⚽Kick-off
   Superliga 2017-18
   ARG 4-4-1-1·4-2-3-1 ARG
   Coach: C. Biaggio · S. PenaReferee: Andres Merlos, Argentina📍 Estadio Pedro Bidegain
2. 1. First half
   2. 26'
      ARG
      GOOOAL!N. RenieroAssist: M. Senesi
   3. 37'
      ARG
      Yellow card
      G. Ré
   4. 42'
      ARG
      Yellow card
      M. Mellado
3. 1. Second half
   2. 62'
      ARG
      Substitution
      ▲Germán Berterame▼G. Gudiño
   3. 68'
      ARG
      Substitution
      ▲L. Romagnoli▼R. Botta
   4. 69'
      ARG
      Substitution
      ▲J. Ibáñez▼M. Mellado
   5. 85'
      ARG
      Yellow card
      P. Diaz
   6. 86'
      ARG
      Substitution
      ▲E. Alderete▼M. Matos
   7. 88'
      ARG
      Yellow card
      F. Vismara
   8. 88'
      ARG
      Substitution
      ▲E. Martínez▼G. Ré
   9. 90'
      ARG
      Yellow card
      F. Rosso
   10. 90'
       ARG
       Substitution
       ▲A. Castro▼N. Reniero