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 vs. Odlanier Solís knee injury. It was known that Solis had torn his cruciate ligament and damaged cartilage in the fall. Solis promoter Ahmet Öner yelled and was very angry and frustrated after the fight. He showed up at the post-fight press conference, but only to give his opinion about Vitali Klitschko's manager, Bernard Bönte, whom he yelled and screamed at. Vitali Klitschko retained his WBC heavyweight title against Tomasz Adamek on 10 September 2011 in Poland, winning by TKO in the 10th round. The referee stopped the bout after Adamek received punishing blows and was ruled out as he was no longer