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 be stopped. With the Samuel Peter victory, Klitschko technically became one of the few men to ever hold a version of the World Heavyweight Championship three times – WBO (1999–2000), WBC (2004–2005) and WBC (2008–2012). On 21 March 2009, Klitschko defeated Juan Carlos Gómez by TKO in the ninth round. Gómez tried to use his movement to thwart Vitali, but seemed unable to cope with the power and physical strength of his opponent. As the rounds progressed, Klitschko began imposing himself on Gómez more and more. Gómez soon became wary of Klitschko's power and also began to tire physically. By