Unión beat Boca Juniors 3-1. Boca Juniors played with ten from minute 14.

1. 0'
   ⚽Kick-off
   Nacional 1978
   Referee: EspósitoAttendance: 4,906
2. 1. First half
   2. 14'
      ARG
      Red card
      GAGareca
   3. 15'
      ARG
      GOOOAL!ARArsenio Ribecca
3. 1. Second half
   2. 55'
      ARG
      GOOOAL!JSJorge R. Salas
   3. 71'
      ARG
      GOOOAL!VAVictor H. Arroyo
   4. 80'
      ARG
      GOOOAL!CSCarlos R. Salguero