 in weight, he played at the mainly at the power forward position, but he could also play at the center position if needed.Tsartsaris was first noticed by professional Greek clubs as a wonder kid, when he was playing in the lower divisions for the team of Filippos Verias.Because Filippos did not allow him to move to another Greek club, he chose at the age of 17 to play for Úrvalsdeild karla club U.M.F.