San Martin Tucuman beat Unión 1-2. Unión played with ten from minute 20.

1. 0'
   ⚽Kick-off
   Nacional 1979
   Referee: Juan Carlos Ponfil.Attendance: 1,913
2. 1. First half
   2. 20'
      ARG
      Red card
      RERegenhardt
   3. 36'
      ARG
      GOOOAL!VAVictor H. Arroyo
3. 1. Second half
   2. 50'
      ARG
      GOOOAL!RCRaúl Chaparro
   3. 84'
      ARG
      GOOOAL!EREusebio J. Roldán