[5] Born in Hong Kong, Chau moved to Canada together with her family when she was 9 years old.

Chau and Lee won a Superseries title in 2015 Australian Open, and a bronze medal at the 2017 World Championships.

[1][3] Chau spent 15 years of badminton career, and on her 34th birthday (5 June 2020), she announced her retirement from Hong Kong national team through her social media account.

She then returned to Toronto, Canada, joining her family, and starting a new career as a coach in Mandarin Badminton Club.

[9] Successful players were invited to the Superseries Finals, which are held at the end of each year.