Wladimir Klitschko Universum Box-Promotion in Hamburg under the tutelage of Fritz Sdunek, often being featured on fight cards alongside his elder brother Vitali. After building an undefeated record of 24–0 with 22 KOs, he suffered his first loss to 24–13–1 Ross Puritty, in what was Klitschko's first and only professional fight in Ukraine. Puritty forced Klitschko, who had at that time not gone beyond 8 rounds, to punch himself out. Klitschko began to be overwhelmed in the 10th round and went down twice but was allowed to continue. At the start of the 11th round, with Puritty continuing to land hard punches,
Vitali Klitschko that he would take part in the (early) 2014 Ukrainian presidential election. But on 29 March 2014 announced that he had changed his mind and would run for the post of Mayor of Kiev in the 2014 Kiev local election (including Mayoral elections) set for 25 May 2014. In the 2014 Ukrainian presidential election Klitschko endorsed the candidacy of Petro Poroshenko. Klitschko won Kiev's mayoral elections with almost 57% of the votes. He was sworn in as mayor on 5 June 2014. The same day the Ukrainian parliament had deprived Klitschko of his MP mandate (Ukrainian MPs are not entitled