San Lorenzo beat Lanús 5-1. Oscar Silva scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1946
   Referee: Rey
2. 1. First half
   2. 5'
      ARG
      GOOOAL!RPRené Pontoni
   3. 17'
      ARG
      GOOOAL!FMFrancisco de la Mata
3. 1. Second half
   2. 54'
      ARG
      GOOOAL!OSOscar Silva
   3. 57'
      ARG
      GOOOAL!EREzequiel Reynoso
   4. 62'
      ARG
      GOOOAL!OSOscar Silva
   5. 70'
      ARG
      GOOOAL!AFArmando Farro