 Nyorai mberi kweiyi ndima - Kwok akakwikwidza chete mumakwikwi evarume emamita 100 echipfuvapaMitambo yeOlympic yeZhizha ya2000 muSydney. Akanyora nguva yeFINA B-standard yekupinda ye1:05.29 kubva kuHong Kong Long Course Championships. Akadenha vamwe vanoshambira vanomwe mumakwikwi matatu, kusanganisira Jorg Lindemeier wekuNamibia uyo akambokunda muOlympics katatu. Akanyora zvakanakisisa zvehupenyu hwe 1:05.28 kuti atore mbeu yechishanu nemakumi matatu ezana remasekondi 0.03 shure kweLindemeier. Kwok akakundikana kuenda kumasemifinal, sezvo akaisa makumi mashanu ese pazuva rekutanga rekutanga. 