Unión beat Vélez Sarsfield 0-2. The winner had to work for it: 2 from 17 shots. Best on the pitch was F. Soldano, rated 8.4.

1. 0'
   ⚽Kick-off
   Superliga 2017-18
   ARG 4-2-3-1·4-4-2 ARG
   Coach: O. De Felippe · L. MadelónReferee: Federico Jose Beligoy, Argentina📍 Jose Amalfitani
2. 1. First half
   2. 28'
      ARG
      GOOOAL!F. SoldanoAssist: L. Gamba
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲J. Cristaldo▼N. Delgadillo
   3. 61'
      ARG
      Yellow card
      S. Cáseres
   4. 64'
      ARG
      Substitution
      ▲L. Amarilla▼J. Correa
   5. 65'
      ARG
      Yellow card
      B. Cufre
   6. 68'
      ARG
      GOOOAL!L. GambaAssist: B. Pittón
   7. 71'
      ARG
      Substitution
      ▲L. Robertone▼S. Cáseres
   8. 76'
      ARG
      Substitution
      ▲L. Balbi▼B. Pitton
   9. 77'
      ARG
      Substitution
      ▲G. Méndez▼L. Gamba
   10. 82'
       ARG
       Substitution
       ▲M. De Iriondo▼D. Zabala
   11. 90'
       ARG
       Yellow card
       M. Castro