Instituto beat Atlético Tucumán 4-0. Atlético Tucumán played with ten from minute 22. Rodolfo César Rodríguez scored 2 goals.

1. 0'
   ⚽Kick-off
   Nacional 1981
   Referee: Juan Antonio Bava.Attendance: 7,165
2. 1. First half
   2. 22'
      ARG
      Red card
      LBLuis Barrientos
   3. 33'
      ARG
      GOOOAL!RCRaúl Chaparro
   4. 44'
      ARG
      Red card
      TÉTévez
3. 1. Second half
   2. 47'
      ARG
      GOOOAL!RRRodolfo César Rodríguez
   3. 59'
      ARG
      GOOOAL!RRRodolfo César Rodríguez
   4. 85'
      ARG
      GOOOAL!JMJuan J. Meza