Boca Juniors beat Instituto 3-0. Instituto played with ten from minute 39. Oscar Alfredo Graciani scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1989/90
   Referee: EspósitoAttendance: 7,075
2. 1. First half
   2. 25'
      ARG
      GOOOAL!OGOscar Alfredo GracianiPenalty
   3. 39'
      ARG
      Red card
      POPosseto
   4. 45'
      ARG
      GOOOAL!DLDiego Fernando Latorre
   5. 45'
      ARG
      Red card
      STStafuza
3. 1. Second half
   2. 77'
      ARG
      GOOOAL!OGOscar Alfredo Graciani