Chris Eubank Jr. the deciding factor as Saunders was victorious, a 115-114, 115-113 and 113-116 winner. On 30 December 2014, Frank Warren announced that Eubank would fight undefeated Russian boxer and WBA interim middleweight champion Dmitry Chudinov (14-0-2, 9 KOs) 28 February 2015 at the O2 Arena in London on the undercard of Tyson Fury vs. Christian Hammer. Eubank scored a 12th-round TKO win over Chudinov and Eubank's efforts earned him the WBA interim middleweight title. At the time of stoppage, Eubank was ahead on all three judges scorecards 106-103, 108-101, 107-102. In round 2, an accidental clash of heads caused a cut
Chris Eubank 20 lbs in weight and challenged Britain's Carl Thompson for the WBO cruiserweight title. Eubank floored Thompson in the fourth round but, as in the first Steve Collins fight, failed to press home his advantage. The fight went the distance, with Thompson's strength and durability eventually telling in the later rounds. Thompson won by unanimous decision, but the closeness of the fight was reflected in the scoring, with two of the three judges giving the fight to Thompson by a single point. A rematch was quickly arranged for three months later and they again fought for the WBO cruiserweight championship