Tony Sims, a seasoned mixed martial artist, competed with a record of 12 wins, 4 losses, and 0 draws, primarily in the Lightweight division (155 lbs.). Standing at 5' 11' with a reach of 70', he adopted a southpaw stance. In terms of performance, Sims demonstrated an impressive striking accuracy of 63%, landing an average of 1.81 significant strikes per minute while absorbing only 0.76 strikes per minute. His takedown accuracy was 50%, and he attempted an average of 0.7 submissions per 15 minutes. Sims' strike defense stood at 65%. Notable victories in his career include a knockout win against Steve Montgomery, who held an ELO rating of 1000. In recent years, Sims competed on three occasions, with his most recent victory coming against Steve Montgomery in June 2015. However, he faced two consecutive losses, first to Olivier Aubin-Mercier via unanimous decision in August 2015 and then to Abel Trujillo via submission (Guillotine Choke) in January 2016. His UFC record stands at 1 win, 2 losses.