San Lorenzo beat Rosario Central 2-3. Rinaldo Fioramonte Martino scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1948
   Referee: William Brown.
2. 1. First half
   2. 23'
      ARG
      GOOOAL!RMRinaldo Fioramonte Martino
   3. 25'
      ARG
      GOOOAL!AVAntonio Vilarino
   4. 40'
      ARG
      GOOOAL!JHJuan E. Hohberg
3. 1. Second half
   2. 77'
      ARG
      GOOOAL!RMRinaldo Fioramonte Martino
   3. 78'
      ARG
      GOOOAL!RPRené Pontoni