Kammala jumla mai zuwa: Shekaru hudu bayan gasa a wasannin Olympics na farko, Koschischek ta cancanci shiga tawagar Austriya ta biyu, a matsayin mai shekaru 25, a Wasannin Olympics na 2012 a London, ta hanyar cimma daidaitattun shigarwar B na dakika 58.80 a cikin
tseren mita 100 na mata. Ta sake kalubalanci wasu masu iyo bakwai a zagayen na uku, gami da tsohuwar zakarun Olympics Otylia Jędrzejczak ta Poland. Ta zo ne kawai a matsayi na karshe ta kashi ɗaya cikin goma na biyu (0.10) a bayan Sara Oliveira ta Portugal, a waje da lokacin rikodin ta na 1:00.54. Koschischek, duk da haka, ta kasa ci gaba zuwa wasan kusa da na karshe, yayin da ta sanya na talatin da bakwai daga cikin masu iyo 42 a cikin zafin farko.