Cika wannan jumla: Titarenko ya cancanci zuwa
maza 100 m freestyle, a matsayin mafi tsufa dan wasan Kazakhstan (yana da shekaru 26), a Wasannin Olympics na 2004 a Athens. Ya sami matsayin FINA B na 51.91 daga Kazakhstan Open Championships a Almaty. Ya kalubalanci wasu masu iyo bakwai a zagaye na uku, gami da Carl Probert na Fiji wanda ya lashe gasar Olympics sau biyar. Ya yi tsere zuwa na shida a cikin 52.09, kawai 0.18 na biyu daga lokacin shigarsa. Titarenko ya kasa ci gaba zuwa wasan kusa da na karshe, yayin da ya sanya na 51 a cikin duka masu iyo 71 a cikin wasan farko.