Career
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. Kwok competed only in the men"s 100 m breaststroke at the 2000 Summer Olympics in Sydney.
He posted a FINA B-standard entry time of 1:05.29 from the Hong Kong Long Course Championships.
He challenged seven other swimmers in heat three, including Namibia"s three-time Olympian Jorg Lindemeier. He posted a lifetime best of 1:05.28 to pick up a fifth seed by three hundredths of a second (003) behind Lindemeier.
Kwok failed to advance into the semifinals, as he placed fiftieth overall on the first day of prelims.