Deportivo Mandiyú beat Instituto 4-1. Instituto played with ten from minute 33. Jose O. Blanchart scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1989/90
   Referee: Espósito📍 Huracán CorrientesAttendance: 3,142
2. 1. First half
   2. 24'
      ARG
      GOOOAL!TOTorres
   3. 33'
      ARG
      Red card
      BABarbieri
3. 1. Second half
   2. 48'
      ARG
      GOOOAL!JBJose O. Blanchart
   3. 82'
      ARG
      GOOOAL!RARamos
   4. 85'
      ARG
      GOOOAL!WFWalter O. Fiori
   5. 88'
      ARG
      GOOOAL!JBJose O. Blanchart