Chad le Clos nwetara South Africa ọlaedo Olympic na 200m butterfly ụmụ nwoke na 31 Julaị 2012 na London. A mụrụ ya na Durban na 1992, ya mere ọ dị afọ 20 mgbe ahụ. Nsonaazụ ahụ malitere akụkụ Olympic n’ọrụ ya nke ewularị aha n’egwuregwu igwu mmiri mba ụwa.
World Aquatics dekọrọ ọlaedo 200m butterfly ya na World Swimming Championships 2010 na Dubai. A gbara asọmpi ahụ n’ọdọ mmiri mita 25. Olympedia dekwara medal ise na Youth Olympics 2010 na Singapore, gụnyere ọlaedo 200m individual medley.
London wetara medal ọzọ na 3 Ọgọst 2012 mgbe le Clos nwetara ọlaọcha 100m butterfly. Medal abụọ ahụ bụ n’ogologo ụzọ dị iche ma n’otu ụdị igwu mmiri. Ha mere ka ihe London rụpụtara karịrị otu final, ma ọ pụtaghị na ọ meriri ihe omume abụọ ahụ.
O sochiri ya na ọlaedo butterfly abụọ na World Championships 2013 na Barcelona, merie 100m na 200m. Na Kazan na 2015, o meriri 100m ọzọ ma were ọlaọcha 200m. Nsonaazụ ndị a mere ka ọganihu ya gafee otu oge Olympic.
Na Rio 2016, le Clos nwetara ọlaọcha na 200m freestyle na 100m butterfly. Medal freestyle tinyere ụdị igwu mmiri ọzọ n’akụkọ Olympic ya. Ndị a bụ nsonaazụ kpọmkwem nke Games ahụ, ọ bụghị ọnụọgụ a gbasaara gafee ọrụ ya niile ruo taa.
World Aquatics dekọkwara aha ụwa 200m butterfly ọzọ na Budapest na 26 Julaị 2017. Mgbe ejikọtara ụbọchị ndị a, ha na-egosi mmeri ugboro ugboro n’asọmpi dị iche. London 2012 ka bụ ọlaedo Olympic, ebe nsonaazụ ndị gbara ya gburugburu na-akọwa omimi ihe onye South Africa a rụzuru.