Nyora kupfuurira kweiyi ndima - Haustov akaita chikwata chake chekutanga cheEstonia kumaOlympics ezhizha ra2004 muAthens. Akakwanisa kupinda mumakwikwi maviri ekushambira nekuwana B-standard yekupinda nguva ye23.08 (50 m freestyle) uye 50.42 (100 m freestyle). Mumakwikwi emamita 100 akasununguka
, Haustov akamhanya kunzvimbo yechitanhatu pane yechishanu kupisa uye makumi matatu neshanu yakazara ne0.35 yechipiri kumashure kweFinland Matti Rajakylä munguva ye51.02. Muchiitiko chake chechipiri, 50 m freestyle, Haustov akaisa nguva yake yakanakisisa yemasekondi 23.52, asi akapedza kupisa kwechitanhatu kusvika pakupedzisira uye makumi mana nemapfumbamwe zvachose ne 0.02 yechipiri shure kweChinese Taipei's Wang Shao-an.