Soszynski next faced Stephan Bonnar on February 21, 2010 at UFC 110. Soszynski was victorious via third-round TKO due to a cut, though the victory was shadowed by an accidental headbutt that caused the cut, creating controversy over the victory. The New South Wales Sports Combat Authority overlooked the fight which could have resulted in the decision being overturned, depending on the judges' scorecards after round two. However, they ruled against overturning the decision. Both fighters stated that there was the need for a rematch.