Rubuta ci gaba don wannan sakin layi - A Wasannin Olympics na 2004 a Athens, Tregubova ya sake cancanta don mita 50 na kyauta
ta hanyar haskaka FINA B-yanke na 26.90 daga Rasha Open Championship a Moscow. Yin iyo a cikin zafi iri ɗaya kamar Sydney, ta ɗauki matsayi na biyu a kan Roshendra Vrolijk na Aruba da 0.03 na biyu, a waje da lokacin shigarta na 28.40. Tregubova ta kasa ci gaba zuwa wasan kusa da na karshe, yayin da ta sanya na arba'in da takwas a cikin 'yan wasan 75 a ranar karshe na wasan farko.