 She was defeated by former Singaporean number one player Mah Li Lian at the 1992 and 1994 Asian Individual Squash Championships finals before losing to Malaysian counterpart Nicol David at the 1998 Asian Squash Championships.Wu began her coaching career in 2004 with having brief stint with Malaysian women's squash team between 2005 and 2006.She also went onto become the head coach for Singapore women's squash team in 2007 and coached until 2016 before becoming the technical director of it.