Cathy Chau Hoi Wah (, born 5 June 1986) is a Hong Kong badminton player, specializes in doubles play. She was the first ever Hong Kong player that won the Asian Championships in 2014, and also a bronze medalist at the World Championships in 2017 alongside Lee Chun Hei. She competed at the Asian Games for four consecutive times from 2006 to 2018, and also in 2016 Summer Olympics.
Born in Hong Kong, Chau moved to Canada together with her family when she was 9 years old. She returned to Hong Kong in 2005, and joining national training center. Partnered with Lee Chun Hei, she made a history for Hong Kong badminton, as the first ever Hong Kong player that won the Asian Championships in 2014. Chau and Lee won a Superseries title in 2015 Australian Open, and a bronze medal at the 2017 World Championships. She reached a career high as world number 6 in the mixed doubles event.
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.
Mixed doubles
Mixed doubles
Mixed doubles
The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.
Mixed doubles
The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007, was a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF). BWF Superseries levels were Superseries and Superseries Premier. A season of Superseries consisted of twelve tournaments around the world that had been introduced since 2011. Successful players were invited to the Superseries Finals, which are held at the end of each year.
Mixed doubles
The BWF Grand Prix had two levels, the BWF Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) which was held from 2007 to 2017.
Women's doubles
Mixed doubles
Women's doubles
Mixed doubles