Junior Assuncao vs Ross Pearson — Fight recap

Ross Pearson defeated Junior Assuncao by unanimous decision after three rounds on December 30, 2011, with referee Mario Yamasaki overseeing the bout. Pearson outlanded Assuncao in significant strikes 52 to 43, while maintaining a 58% striking accuracy compared to Assuncao's 62%.

Though Assuncao controlled the cage for 5:40 and landed more head strikes (32 of 52), his wrestling proved ineffective—he converted only 3 of 18 takedown attempts for 16%, while Pearson successfully executed his lone takedown attempt. Pearson's superior output and successful body work (16 of 23 strikes) across the three rounds proved decisive on the scorecards despite spending significantly less time in control.

The victory established Pearson as a formidable striker in the lightweight division during a competitive period.