matthew kwok hon ming (also "kwok hon ming", ; born april 18, 1979) is a hong kong former swimmer, who specialized in breaststroke events. he is a single-time olympian (2000), and a member of the university of hawaii swimming and diving team under head coach sam freas. he also holds numerous hong kong records in the 100 m breaststroke, and retains a dual resident status to compete internationally for his father's homeland. kwok is also a younger brother of olympic swimmer and asian games bronze medalist mark kwok.