Pride Bushido 9 was a mixed martial arts event held by Pride Fighting Championships. This event held the quarterfinal and semifinal rounds of the first ever Welterweight tournament and Lightweight tournament. It took place at the Ariake Coliseum in Tokyo, Japan on September 25, 2005. Under BUSHIDO rules, matches are 2 rounds only.

UFC Fight Night 9: Stevenson vs. Guillard was an event held on April 5, 2007, at The Palms Casino Resort in Las Vegas, Nevada. The main event was Joe Stevenson vs. Melvin Guillard in the lightweight division.

UFC 75: Champion vs. Champion was a mixed martial arts (MMA) event held by the Ultimate Fighting Championship (UFC). The event was held September 8, 2007 at The O2 in London, England. The main event was a title unification match between UFC Light Heavyweight Champion Quinton Jackson and PRIDE Fighting Championships' 83 kg and 93 kg champion, Dan Henderson.

UFC Fight Night 75: Barnett vs. Nelson was a mixed martial arts event held on September 27, 2015, at Saitama Super Arena in Saitama, Japan. The event was headlined by a heavyweight bout between former UFC Heavyweight champion Josh Barnett and The Ultimate Fighter 10 heavyweight winner Roy Nelson. Both men had coached opposite each other on the show Road to UFC: Japan.

UFC Fight Night 46: McGregor vs. Brandão was a mixed martial arts event held on July 19, 2014, at The O2 in Dublin, Ireland. The event was expected to be headlined by a featherweight bout between Conor McGregor and Cole Miller. However, Miller was forced to pull out due to an injury, and was replaced by Diego Brandão. Despite the change with one of the headlining participants, ticket demand was high for the event, with nearly all tickets selling out within a few hours of going on sale.

UFC 179: Aldo vs. Mendes 2 was a mixed martial arts event held on October 25, 2014, at Ginásio do Maracanãzinho in Rio de Janeiro, Brazil. The event was headlined by a Featherweight Championship rematch between the current champion José Aldo, and top contender Chad Mendes. Their first fight at UFC 142, also contested in Rio de Janeiro, ended in a first round knockout victory in favor of Aldo.