Kammala wannan jumla: A Wasannin Olympics na 2004 a Athens, Zahrl ya sake cancanta don 200 m butterfly ta hanyar yin amfani da FINA A-cut na 2: 10.50 daga
Gasar Zakarun Turai a Madrid. Ta kalubalanci wasu 'yan wasa bakwai a daidai wannan zafin kamar Sydney, gami da Éva Risztov ta Hungary. Ta wuce Kwon You-Ri mai shekaru 15 daga Koriya ta Kudu don ɗaukar matsayi na bakwai ta hanyar 0.38 na biyu a 2:13.92. Zahrl ta kasa ci gaba zuwa wasan kusa da na karshe, yayin da ta yi nasarar maimaita matsayi na ashirin da uku daga Sydney a cikin wasan farko.