Grant defeated Julio Paulino on September 25, 2010, at UFC 119 via unanimous decision (30-27, 30-27, 30-27).[2]
Grant next faced Brazilian Ricardo Almeida on December 11, 2010, at UFC 124.[3] He lost the fight via unanimous decision.
Grant was expected to face Matthew Riddle on June 26, 2011, at UFC on Versus 4.[4] However, Riddle was forced from the bout with an injury and replaced by Charlie Brenneman.[5] Then, just days before the event, Grant was forced out the Brenneman bout with an illness. Since there was not enough time to find a suitable replacement, the bout was scrapped.[6]
Grant dropped down to Lightweight for the first time in his career and faced Shane Roller on October 1, 2011, at UFC on Versus 6.[7] After controlling the fight on the ground for the first two rounds, Grant attempted an armbar in the middle of the third round. Although the submission looked tight, referee Fernando Yamasaki stopped the bout due to Roller's audible pain, although Roller did not appear to have tapped out. Despite Roller's protest, Grant was declared winner by technical submission.
Grant was expected to face Jacob Volkmann on December 30, 2011, at UFC 141.[8] However, Grant was forced from the bout with an injury and replaced by Efrain Escudero.[9]
Grant faced Evan Dunham on September 22, 2012, at UFC 152.[11] Grant won the fight via unanimous decision and won a $65,000 Fight of the Night bonus along with Dunham.[12]
Grant faced Matt Wiman on January 26, 2013, at UFC on Fox 6.[13] He won the fight in dominant fashion, finishing off Wiman with a series of elbows and punches at the end of the first round.
Grant faced then UFC #3 Lightweight Contender Gray Maynard at UFC 160 on May 25, 2013.[14] UFC president Dana White announced at the UFC on Fox 7 post-fight press conference that he expected the winner of the Maynard/Grant fight to get a UFC Lightweight title shot.[15] Grant won the fight via TKO in the first round after knocking Maynard down with a straight right hand on the jaw, earning Knockout of the Night honors.
A bout with Pettis was targeted for December 14, 2013, at UFC on Fox 9.[18] However, Grant revealed in mid-September that he has yet to be medically cleared after suffering a concussion in training and would not be eligible to compete on December 14 and opted to decline the bout.[19] Pettis eventually withdrew from the bout as well, sustaining an injury of his own.
On May 5, 2014, both TJ Grant and fellow UFC fighter Nate Diaz were removed from the UFC’s Lightweight rankings after being deemed inactive by the UFC.[20]
Grant is currently retired from fighting.
He owns and operates Grant’s Martial Arts Academy in Dartmouth Nova Scotia since 2020.
