Career
He is 2.00 m (6 ft 6 ¾ in) tall. He can play at the point guard, shooting guard, point forward, and small forward positions. Apostolidis has played with clubs such as: PAOK, Iraklis, Olympia Larissa, Panellinios, AEL 1964 GS, Trikala 2000, Ilysiakos, and Panathinaikos in his professional career.
In October 2014, he signed a contract with Doxa Lefkadas.
He appeared in 23 games for the team averaging 11.9 points, 4.3 rebounds, 3.3 assists and 1.5 steals in 30.4 minutes per game. In September 2015 Apostolidis signed for Iraklis Thessaloniki of the Greek A2.
He also played at the 2004 International Basketball Federation Europe Under-20 Championship. Club career.
