Iliadis began playing basketball with the junior youth teams of Aias Evosmou. He began his professional career with Aias Evosmou in the
Greek 2nd Division during the 2000–01 season. In 2002, he moved to
Iraklis. In 2005, he moved to
Panionios. In 2006, he joined
Aris, and in 2009, he moved to
Kavala. In January 2011, he returned to
Iraklis. ==National team career==