Fung Kwok Wai was born in Great Britain on 22 August 1977.[2][3] When he was four years old, he moved to Belgium.[4] As a nine-year-old, he took up snooker with his father. At the age of 16, he trained with the British snooker player Paul Hunter.[5] Around 1992, he took lessons at a snooker club in Belgium where coaches trained him.[4] Fung moved from Belgium to Hong Kong in 2001.[6]