Newell's Old Boys beat San Lorenzo 2-3. Mario Morosano scored 2 goals.

1. 0'
   ⚽Kick-off
   Primera División 1940
   Referee: Carou📍 Huracán
2. 1. First half
   2. 20'
      ARG
      GOOOAL!JGJuan Gayol
3. 1. Second half
   2. 61'
      ARG
      GOOOAL!ILIsidro Lángara
   3. 73'
      ARG
      GOOOAL!DGDiego García
   4. 80'
      ARG
      GOOOAL!MMMario Morosano
   5. 83'
      ARG
      GOOOAL!MMMario Morosano