Argentinos Juniors beat Unión 3-1. Unión played with ten from minute 76. Lucas Barrios scored 2 goals. Best on the pitch was Lucas Barrios, rated 8.1.

1. 0'
   ⚽Kick-off
   Superliga 2017-18
   ARG 4-2-3-1·4-4-2 ARG
   Coach: A. Berti · L. MadelónReferee: Nicolas Lamolina, Argentina📍 Diego Armando Maradona
2. 1. First half
   2. 18'
      ARG
      GOOOAL!L. GambaAssist: D. Zabala
   3. 35'
      ARG
      Yellow card
      J. Sandoval
   4. 38'
      ARG
      GOOOAL!J. SandovalAssist: D. Batallini
   5. 44'
      ARG
      Yellow card
      F. Montero
   6. 45+3'
      ARG
      GOOOAL!Lucas BarriosPenalty
3. 1. Second half
   2. 51'
      ARG
      Substitution
      ▲C. Saiz▼Miguel Torren
   3. 56'
      ARG
      Yellow card
      Jonathan Bottinelli
   4. 65'
      ARG
      Substitution
      ▲Alexis Mac Allister▼L. Pisculichi
   5. 68'
      ARG
      Substitution
      ▲Rodrigo Gómez▼F. Fragapane
   6. 72'
      ARG
      Substitution
      ▲M. Gallegos▼D. Zabala
   7. 74'
      ARG
      Yellow card
      Gastón Machín
   8. 74'
      ARG
      Yellow card
      Rodrigo Gómez
   9. 76'
      ARG
      Red card
      Y. Gómez
   10. 79'
       ARG
       Substitution
       ▲B. Blasi▼M. Pitton
   11. 85'
       ARG
       Substitution
       ▲F. Mac Allister▼Gastón Machín
   12. 86'
       ARG
       Yellow card
       L. Balbi
   13. 88'
       ARG
       Yellow card
       J. Sandoval
   14. 88'
       ARG
       Red card
       J. Sandoval
   15. 90+4'
       ARG
       GOOOAL!Lucas BarriosPenalty