FIBA Europe
Sarikopoulos was a member of the Greek junior national teams. With the junior national teams of Greece, he played at the following tournaments: the 2005 FIBA Europe Under-16 Championship, the 2006 FIBA Europe Under-16 Championship, the 2007 FIBA Europe Under-18 Championship, the 2008 FIBA Europe Under-18 Championship the 2009 FIBA Under-19 World Championship, the 2009 FIBA Europe Under-20 Championship, and the 2010 FIBA Europe Under-20 Championship.