Cika wannan jumla: Sun ya yi gasa a kasar Sin a gasar Olympics ta 2008. A shekarar 2010, ya lashe tseren mita 1500 a wasannin Asiya, inda ya kafa sabon tarihin Asiya. A Gasar Cin Kofin Duniya ta 2011, ya doke tarihin duniya na mita 1500 na kyauta, wanda Grant Hackett ya rike a baya a 2001 kuma mafi tsayi a duniya a cikin iyo a lokacin. Sun ya lashe lambar zinare a tseren 400 da kuma
1500 mita kyauta a wasannin Olympics na 2012. A Gasar Cin Kofin Duniya ta 2013, ya zama mai iyo na biyu, bayan Hackett, don lashe lambobin zinare a cikin dukkan nau'ikan wasanni uku masu nisa (400, 800, da 1500 mita) a Gasar Cin Kofin Duniya guda ɗaya.