Vildoza was a member of the junior national teams of Argentina. He played with Argentina's junior national team at the 2012 FIBA Under-17 World Cup. He is also a member of the senior men's Argentine national basketball team. With Argentina's senior team, he has played at the 2014 ODESUR Games, the 2015 Pan American Games, the 2016 South American Championship, and the 2017 FIBA AmeriCup.