San Lorenzo beat Banfield 4-2. Rodolfo Fischer scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1966
   Referee: Roberto Osvaldo Barreiro.
2. 1. First half
   2. 10'
      ARG
      GOOOAL!MCMario Chaldu
   3. 11'
      ARG
      GOOOAL!RFRodolfo Fischer
   4. 13'
      ARG
      GOOOAL!RTRoberto Telch
3. 1. Second half
   2. 58'
      ARG
      GOOOAL!RFRodolfo Fischer
   3. 79'
      ARG
      Own goalMAMAGLIOLO
   4. 89'
      ARG
      GOOOAL!RBRuben BertulessiPenalty