Neviarouski akaita mutambo wake wokutanga weOlympic paMitambo yeOlympic yeZhizha ya2004 muAthens, achikwikwidza mumitambo miviri yekushambira. Mumakwikwi emamita 100 akasununguka
, akakwikwidza nevamwe vanoshambira vanomwe pakupisa kwechishanu, kusanganisira Rolandas Gimbutis wekuLithuania, nhengo yechikwata chekushambira cheCalifornia Golden Bears. Akapfuura Aristeidis Grigoriadis weGreece kuti atore nzvimbo yechitatu nechikamu chechina (0.25), nenguva ye50.36 masekondi. Mazuva maviri gare gare, Neviarouski akaiswa wechipiri shure kweHungary Krisztián Takács, pamusangano wechitanhatu wevarume 50 m freestyle nehafu yechipiri (0.01), achiverenga pa 23.13 seconds.