After playing in the
Greek 4th Division, during the 2014–15 season, with
Aigaleo, Milentigievits began his
pro career with the
Greek 2nd Division club
Doukas, during the
2015–16 season. In 2017, he moved to the
Greek 1st Division club
Koroivos, for the
2017–18 season. On June 14, Milentigievits joined
Panionios of the
Greek Elite League. On June 1, 2024, after gaining the promotion with
Panionios to the
Greek Basket League, he renewed his contract with the team for two more seasons. ==National team career==