Olimpo Bahia Blanca beat Arsenal de Sarandí 2-1. Arsenal de Sarandí controlled the ball — 60% possession — but had nothing to show for it. The winner had to work for it: 2 from 13 shots. Olimpo Bahia Blanca played with ten from minute 90. Best on the pitch was F. Bellocq, rated 7.6.

1. 0'
   ⚽Kick-off
   Superliga 2017-18
   ARG 4-4-2·5-3-2 ARG
   Coach: C. Bassedas · S. RondinaReferee: Silvio Trucco, Argentina📍 Estadio Roberto Natalio Carminatti
2. 1. First half
   2. 13'
      ARG
      Yellow card
      E. Purita
   3. 33'
      ARG
      Yellow card
      R. Ramírez
   4. 40'
      ARG
      Yellow card
      Nicolas Pantaleone
   5. 45'
      ARG
      GOOOAL!F. TroyanskyAssist: E. Vidal
3. 1. Second half
   2. 46'
      ARG
      GOOOAL!L. VilaAssist: F. Troyansky
   3. 48'
      ARG
      Yellow card
      F. Cardozo
   4. 49'
      ARG
      Substitution
      ▲G. Alanis▼F. Cardozo
   5. 57'
      ARG
      GOOOAL!S. LomonacoAssist: D. Drocco
   6. 64'
      ARG
      Substitution
      ▲D. Ibáñez▼R. Lentini
   7. 68'
      ARG
      Substitution
      ▲Said Llambay▼F. Troyansky
   8. 72'
      ARG
      Yellow card
      Claudio Corvalán
   9. 72'
      ARG
      Substitution
      ▲L. Rolón▼Gonzalo Gonzalez
   10. 74'
       ARG
       Substitution
       ▲B. Schmidt▼S. Lomonaco
   11. 83'
       ARG
       Yellow card
       E. Vidal
   12. 84'
       ARG
       Substitution
       ▲C. Villanueva▼R. Ramírez
   13. 90'
       ARG
       Red card
       C. Villanueva
   14. 90'
       ARG
       Yellow card
       B. Schmidt