In his next fight at UFC 81, Emerson won a split decision over Keita Nakamura. Nakamura dropped Emerson with a knee at the end of the first round after Emerson had outstruck him for much of the round. Emerson came back strong in the second round, landing crisp combinations that left Nakamura's face a mess. Nakamura scored takedowns in the third round on a visibly tiring Emerson, but it was not enough to win him the split decision as the scores read (30–27, 28–29, and 30–27) in favor of Emerson.