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 able to defend himself. Odlanier Solis was set to make his comeback on November 25, 2011 in Trabzon, Turkey, but due to issues he was not able to leave the United States and his fight was taken off the card. On December 12, 2011, it was confirmed that Dereck Chisora would be Vitali Klitschko's next opponent. Vitali Klitschko vs. Odlanier Solís Vitali Klitschko vs. Odlanier Solis was a heavyweight fight for the WBC heavyweight title. The fight was official confirmed on January 11. It took place on March 19, 2011. The location for the fight was Lanxess Arena, Cologne, Nordrhein-Westfalen,