Splitter won gold medals with the senior Brazilian national basketball team at the 2003 FIBA South American Championship, the 2003 Pan American Games, the 2005 FIBA AmeriCup, the 2009 FIBA AmeriCup, and the 2011 FIBA AmeriCup. With Brazil, he also played at the 2002 FIBA World Cup, the 2006 FIBA World Cup, the 2010 FIBA World Cup, the 2012 Summer Olympics, and the 2014 FIBA World Cup.