outboxed Puritty for the majority of the fight, staying on the outside and keeping his opponent at the end of his jab. Ultimately, Dimitrenko won the fight by unanimous decision (UD), with scores 80–72 (twice) and 79–73. Rising through the rankings In his next outing, on 5 March 2005, he faced hard-hitting American prospect, Chris Koval, on the undercard of Felix Sturm vs. Bert Schenk. This was Dimitrenko's first fight scheduled for 10 rounds. Coming into the fight, 22-year old Koval had 20–1 record with 16 KOs, with 11 of them in the first round. Dimitrenko was knocked down in the second round but dominated his opponent throughout the rest of the fight. The bout went full ten rounds, with Dimitrenko being declared the winner by a lopsided unanimous decision with scores 98–91 (twice) and 98–92. This was bettered on 2 July 2005, when Dimitrenko picked up two vacant regional championships — IBF and WBO Inter-Continental heavyweight titles — after a second-round knockout of Andreas Sidon. Dimitrenko then agreed to face Vaughn Bean on September 28, 2005 as part of the card dedicated to the 100th anniversary of the birth of former world heavyweight champion Max Schmeling, with the main event of the night being the WBO world heavyweight title fight between Luan Krasniqi and Lamon Brewster. The fight card had seven boxers from the former Soviet Bloc scheduled to fight - Dimitrenko, Ruslan Chagaev, Denis Boytsov, Taras Bidenko, Valeriy Chechenev, Bagrat Ohanyan and Alexei Mazikin, with the latter being forced to pull out due to injury. 31-year old Bean, known for having competitive bouts with world champions Evander Holyfield and Michael Moorer and having only been stopped by Vitali Klitschko, was considered Dimitrenko's toughest challenge to date. In the opening rounds, Dimitrenko was mostly throwing straight punches, struggling with Bean's movement and counterpunching style as well as attacks to the body. Bean was deducted a point in round three for intentional low blows. In the eighth round, Dimitrenko staggered Bean with a left hook and continued to apply pressure on his opponent, going back-and-forth between attacks to the head and body. Dimitrenko was ultimately declared the winner by unanimous decision, with the judges scoring the bout 95–93, 96–92 and 95–93. After defeating Chad Van Sickle by second-round TKO, Dimitrenko agreed to face Argentine boxer Gonzalo Omar Basile on 28 October 2006. In the build up to the fight, Basile