 Nyorai kuenderera mberi kweiyi ndima - Klitschkos yekutanga WBC zita rekudzivirira raive kupokana neBritish boxer Danny Williams. Williams akanga ava kutengeseka nokukurumidza kubva pakurova Mike Tyson neKO munharaunda yechina. Klitschko akarova technical knockout achipesana naWilliams mumatanho masere musi wa11 Zvita 2004, achipfeka jira reorenji kuratidza rutsigiro rwebato rinopikisa mutungamiri weUkraine. Klitschko akawisira Williams pasi mumutambo wokutanga, wechitatu, wechinomwe, uye wechisere kurwa kwacho kusati kwamiswa. Nokukurumidza pashure pacho, Klitschko akatsaurira kukunda kwake kuhurumende yehurumende muUkraine yekumusha kwake uyewo kumutungamiri weUkraine Viktor Yushchenko, waakatsigira musi waDecember 26, 2004, sarudzo. 