Unión beat Aldosivi 1-0. The winner had to work for it: 1 from 12 shots. Best on the pitch was Y. Gómez, rated 7.8.

1. 0'
   ⚽Kick-off
   Superliga 2018-19
   ARG 4-4-2·4-3-3 ARG
   Coach: L. Madelón · G. ÁlvarezReferee: Silvio Trucco, Argentina📍 Estadio 15 de Abril
2. 1. First half
   2. 22'
      ARG
      Yellow card
      Claudio Corvalán
3. 1. Second half
   2. 46'
      ARG
      Substitution
      ▲I. Colman▼A. Medina
   3. 62'
      ARG
      Substitution
      ▲M. Gallegos▼F. Troyansky
   4. 67'
      ARG
      Substitution
      ▲D. Stracqualursi▼F. Telechea
   5. 70'
      ARG
      Substitution
      ▲Rodrigo Gómez▼F. Fragapane
   6. 78'
      ARG
      Yellow card
      N. Yeri
   7. 79'
      ARG
      GOOOAL!F. SoldanoAssist: R. Gómez
   8. 82'
      ARG
      Substitution
      ▲M. De Iriondo▼D. Zabala
   9. 84'
      ARG
      Substitution
      ▲J. Galeano▼E. Iniguez
   10. 90'
       ARG
       Yellow card
       E. Amor