UFC 22: Only One Can be Champion

UFC Fight Night 1: Marquardt vs. Salaverry was an event held on August 6, 2005 at the Cox Pavilion in Las Vegas, Nevada. The event, aired on Spike, was the first UFC Fight Night event.

UFC Fight Night 2: Loiseau vs. Tanner was a mixed martial arts event held by the Ultimate Fighting Championship on October 3, 2005. The event took place at the Hard Rock Hotel and Casino in Las Vegas, Nevada, and was broadcast live on Spike TV in the United States and Canada.

UFC Fight Night 3: Sylvia vs. Silva was a mixed martial arts event held by the Ultimate Fighting Championship on January 16, 2006. The event took place at the Hard Rock Hotel and Casino in Las Vegas, Nevada, and was broadcast live on Spike TV in the United States and Canada. The main event between Tim Sylvia and Assuerio Silva was touted as a match to determine the next contender for the UFC Heavyweight Championship, then held by Andrei Arlovski.

Strikeforce: Henderson vs. Babalu II, also known as Strikeforce: St. Louis, was a mixed martial arts event that was held by Strikeforce on December 4, 2010 at the Scottrade Center in St Louis, Missouri, United States.

UFC Fight Night 126: Cowboy vs. Medeiros was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on February 18, 2018, at Frank Erwin Center in Austin, Texas, United States. A welterweight bout between former UFC Lightweight Championship challenger Donald Cerrone and Yancy Medeiros served as the event headliner.

UFC on Fox 28: Emmett vs. Stephens was a mixed martial arts event produced by the Ultimate Fighting Championship held on February 24, 2018, at Amway Center in Orlando, Florida, United States. The event was headlined by a featherweight bout between Josh Emmett and Jeremy Stephens.

UFC Fight Night 125: Machida vs. Anders was a mixed martial arts event produced by the Ultimate Fighting Championship held on February 3, 2018, at Arena Guilherme Paraense in Belém, Brazil. A middleweight bout between former UFC Light Heavyweight Champion Lyoto Machida and Eryk Anders headlined this event.

UFC Fight Night 23: Fight for the Troops 2 was a mixed martial arts event held by the Ultimate Fighting Championship on January 22, 2011 at Fort Hood, near Killeen, Texas.

UFC 221: Romero vs. Rockhold is a mixed martial arts event produced by the Ultimate Fighting Championship held on February 10, 2018 at Perth Arena in Perth, Australia.

UFC 122: Marquardt vs. Okami was a mixed martial arts event held by the Ultimate Fighting Championship on November 13, 2010 at König Pilsener Arena in Oberhausen, Germany. Vitor Belfort was set to face Yushin Okami in the main event, with the winner receiving a middleweight title shot. However, on September 21, 2010, Belfort withdrew from the fight to face Anderson Silva. Nate Marquardt ended up fighting Yushin Okami in the main event, which would still determine the next #1 contender.

WEC 52: Faber vs. Mizugaki was a mixed martial arts event held by World Extreme Cagefighting on November 11, 2010 at The Pearl at The Palms in Las Vegas, Nevada.

Strikeforce: Evolution was a mixed martial arts event to be held by the Strikeforce on December 19, 2009 in San Jose, California at the HP Pavilion at San Jose. The event aired live on Showtime in the US and live on SuperChannel in Canada.

Strikeforce: Nashville was a Strikeforce mixed martial arts event held on April 17, 2010 at the Bridgestone Arena in Nashville, Tennessee, United States and broadcast domestically on CBS.

Strikeforce: Miami was a mixed martial arts event held by Strikeforce on January 30, 2010 in Sunrise, Florida, United States at the BankAtlantic Center. The event aired live on Showtime in the US and on Super Channel in Canada.

Strikeforce: Carano vs. Cyborg was a mixed martial arts event held by Strikeforce. It was held in San Jose, California on August 15, 2009. The event aired live on the Showtime cable network and marked the first time two women headlined an MMA event in history.

UFC 112: Invincible was a mixed martial arts event held by the Ultimate Fighting Championship on April 10, 2010, on Yas Island, Abu Dhabi, United Arab Emirates. The main event was for the Middleweight Championship, as Anderson Silva fought Demian Maia.

Strikeforce: Diaz vs. Noons II, also known as Strikeforce: San Jose, was a mixed martial arts event held by Strikeforce on October 9, 2010 at the HP Pavilion in San Jose, California, United States. The event aired live on the Showtime cable network.Welterweight Championship bout: Nick Diaz vs. KJ NoonsLightweight bout: Josh Thomson vs. Gesias CavalcanteWomen's Welterweight Championship (135 lbs) bout: Sarah Kaufman vs. Marloes CoenenWelterweight bout: Tyron Woodley vs. André Galvão

WEC 53: Henderson vs. Pettis was a mixed martial arts event held by World Extreme Cagefighting that took place on December 16, 2010 at Jobing.com Arena in the Phoenix suburb of Glendale, Arizona. The event was the first time that Zuffa has hosted an event in Arizona. This was the final WEC event before merging with UFC in 2011.

UFC 124: St-Pierre vs. Koscheck 2 was a mixed martial arts pay-per-view event held by the Ultimate Fighting Championship on December 11, 2010 at Bell Centre in Montreal, Quebec, Canada.

UFC 220: Miocic vs. Ngannou is a mixed martial arts event produced by the Ultimate Fighting Championship held on January 20, 2018 at TD Garden in Boston, Massachusetts.