Lanús and Deportivo Mandiyú drew 0-0. Deportivo Mandiyú played with ten from minute 41.

1. 0'
   ⚽Kick-off
   Primera División 1990/91
   Referee: Ricardo CalabriaAttendance: 3,322
2. 1. First half
   2. 41'
      ARG
      Red card
      AMAlfredo Mendoza