Career
He is a 1.90 m (6 ft 2¾ in) tall point guard-shooting guard. Flionis began playing basketball with the junior youth teams of Aris Thessaloniki. He began his pro career with the senior men"s team of Aris in 2015, by playing in his first career official game at the pro level, during the Greek Basket League 2014-2015 season"s playoffs.