Career
Dion started his career with Tempo Overijse since he was 9 years old. Then, he joined R.S.C. Anderlecht youth team in 2012.After a season, he moved to Ohio Leuven youth team in 2013. He signed his professional contract with Ohio Leuven in July 2014 after he finished his studies.
Dion was called up for 2015 Union of European Football Associations European Under-19 Championship qualification by Belgian Under-19 national team coach, Gert Verheyen.
Besides that, Dion is also eligible to play for Malaysia through his Malaysian citizenship.