Boca Juniors beat Lanús 6-0. Roberto Eugenio Cherro scored 3 goals.

1. 0'
   ⚽Kick-off
   Primera División 1931 (LAF)
   Referee: Ricardo EspínolaAttendance: 10,100
2. 1. First half
   2. 12'
      ARG
      GOOOAL!FVFlorentino Vargas
   3. 31'
      ARG
      GOOOAL!AAAntonio Alberino
   4. 41'
      ARG
      GOOOAL!DPDonato Penella
3. 1. Second half
   2. 48'
      ARG
      GOOOAL!RCRoberto Eugenio Cherro
   3. 85'
      ARG
      GOOOAL!RCRoberto Eugenio Cherro
   4. 88'
      ARG
      GOOOAL!RCRoberto Eugenio Cherro