San Lorenzo beat Lanús 5-0. Ruben H. Ayala scored 3 goals.

1. 0'
   ⚽Kick-off
   Nacional 1972
   Referee: Pestarino
2. 1. First half
   2. 11'
      ARG
      GOOOAL!VCVictorio Cocco
   3. 18'
      ARG
      GOOOAL!RARuben H. Ayala
3. 1. Second half
   2. 72'
      ARG
      GOOOAL!RARuben H. Ayala
   3. 78'
      ARG
      GOOOAL!RARuben H. Ayala
   4. 81'
      ARG
      GOOOAL!VCVictorio Cocco