San Lorenzo beat Olimpo Bahia Blanca 2-0. The winner had to work for it: 2 from 16 shots. Best on the pitch was N. Reniero, rated 8.4.

1. 0'
   ⚽Kick-off
   Superliga 2017-18
   ARG 4-3-1-2·4-3-1-2 ARG
   Coach: C. Biaggio · C. BassedasReferee: Nicolas Lamolina, Argentina📍 Estadio Pedro Bidegain
2. 1. First half
   2. 44'
      ARG
      Yellow card
      Nicolas Pantaleone
3. 1. Second half
   2. 51'
      ARG
      GOOOAL!N. BarriosAssist: N. Reniero
   3. 56'
      ARG
      Substitution
      ▲M. Fornari▼E. Vidal
   4. 67'
      ARG
      Substitution
      ▲R. Botta▼L. Romagnoli
   5. 67'
      ARG
      Substitution
      ▲S. Ojeda▼R. Ramírez
   6. 67'
      ARG
      Substitution
      ▲F. Troyansky▼L. Vila
   7. 68'
      ARG
      GOOOAL!N. BlandiAssist: N. Reniero
   8. 75'
      ARG
      Substitution
      ▲Germán Berterame▼N. Reniero
   9. 78'
      ARG
      Substitution
      ▲Facundo Quignon▼N. Barrios
   10. 82'
       ARG
       Yellow card
       L. Lacunza
   11. 88'
       ARG
       Yellow card
       Germán Berterame
   12. 90'
       ARG
       Yellow card
       Facundo Garcia