Ferro Carril Oeste beat Boca Juniors 0-1. Boca Juniors played with ten from minute 43.

1. 0'
   ⚽Kick-off
   Primera División 1989/90
   Referee: GallinaAttendance: 10,834
2. 1. First half
   2. 31'
      ARG
      GOOOAL!CCClaudio A. Cristofanelli
   3. 43'
      ARG
      Red card
      GIGiunta
   4. 45'
      ARG
      Red card
      DFD. Fernández