Diego Milito and Esteban Cambiasso were on target in Inter's run-out today, which saw Lucio and Jonathan make season debuts.
The Nerazzurri allowed extended vacation time for most of the players who took part in the Copa America this summer.
Only Julio Cesar and Javier Zanetti were recalled for the Italian Super Cup in Beijing on August 6.
Today the other South Americans got a run-out and made an immediate impact in the 8-0 victory over the Inter youth team.
Milito got a brace, Cambiasso also netted along with Walter Samuel and Ricky Alvarez. Youngster Longo impressed with a hat-trick.
Lucio played for the first half, while Douglas Maicon was on the pitch for the full match.
Brazilian summer signing Jonathan made his seasonal debut, playing both as right-sided midfielder and as left-back during the game.