Pedzisa mutsara unotevera:
100 m freestyle yevarume, semunhu akwegura kwazvo wekushambira weKazakhstan (ane makore makumi maviri nematanhatu), kumaOlympics ezhizha ra2004 muAthens. Akawana FINA B-standard ye51.91 kubva kuKazakhstan Open Championships muAlmaty. Akadenha vamwe vanoshambira vanomwe muchikamu chechitatu, kusanganisira Carl Probert wokuFiji, uyo akahwina makwikwi eOlympic kashanu. Akamhanyira kunzvimbo yechitanhatu mu52.09, 0.18 yechipiri chete kubva panguva yake yokupinda. Titarenko akakundikana kuenda kumasemifinal, sezvo akaisa makumi mashanu nerimwe kubva pavanoshambira makumi manomwe nevaviri mumatanho ekutanga.