'Bare Knuckle Fighting Championship 1: The Beginning' was a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on June 2, 2018 at the Cheyenne Ice and Events Center in Cheyenne, Wyoming, USA. This was the first bare-knuckle boxing event by Bare Knuckle Fighting Championship (BKFC) and the first sanctioned bare-knuckle boxing event in the United States since 1889. This event featured the quarter-final of a 8-Man Heavyweight Tournament.

Bellator XLVIII was a mixed martial arts event held by Bellator Fighting Championships. The event took place on August 20, 2011 at the Mohegan Sun Arena in Uncasville, Connecticut. The card was part of Bellator's inaugural Summer Series and featured the final round fights in the Summer Series Tournament.

Shark Fights 17: Horwich vs. Rosholt 2 was a mixed martial arts to be held by Shark Fights on July 15, 2011 at the Dr Pepper Arena in Frisco, Texas. The event was broadcast live on HDNet.

EliteXC: Street Certified was a mixed martial arts event promoted by EliteXC scheduled to take place on Saturday, February 16, 2008 at the BankUnited Center in Miami, Florida. The main card aired live on Showtime at 10p.m. EST. The main event featured the return of Kevin "Kimbo Slice" Ferguson as he took on UFC veteran David "Tank" Abbott, a match originally scheduled for October 2007 in Cage Fury Fighting Championships.

WEC 17: Halloween Fury 4 was a mixed martial arts event promoted by World Extreme Cagefighting on October 14, 2005 at the Tachi Palace Hotel & Casino in Lemoore, California. A light heavyweight tournament was held with the winner being crowned the champion and given a deal with the UFC.

WEC 16: Clash of the Titans 2 was a mixed martial arts event promoted by World Extreme Cagefighting on August 18th, 2005 at the Tachi Palace Hotel & Casino in Lemoore, California. The main event saw Ron Waterman take on Ricco Rodriguez for the WEC Super Heavyweight Championship.

UFC 45: Revolution was a mixed martial arts event held by the Ultimate Fighting Championship at the Mohegan Sun Casino in Uncasville, Connecticut. This event marked the 10th anniversary of the UFC and to celebrate the anniversary the UFC inaugurated its Hall of Fame, with Royce Gracie and Ken Shamrock as the first inductees.

PRIDE Total Elimination 2003 was a mixed martial arts event held by PRIDE Fighting Championships. It took place at the Saitama Super Arena in Saitama, Japan on August 10, 2003. This event was host to the quarterfinals of the 2003 PRIDE Middleweight Grand Prix tournament. The four winners in the quarterfinals advanced to the PRIDE Final Conflict 2003 event in November.

UFC 41: Onslaught was a mixed martial arts event held by the Ultimate Fighting Championship at the Boardwalk Hall in Atlantic City, New Jersey. UFC 41 featured two championship bouts, a Heavyweight Championship Bout between Ricco Rodriguez and Tim Sylvia, and a Lightweight Championship Bout between BJ Penn and Caol Uno. The event also marked the return of Tank Abbott to the UFC

UFC 39: The Warriors Return was a mixed martial arts event held by the Ultimate Fighting Championship on September 27, 2002, at the Mohegan Sun Arena in Uncasville, Connecticut. The event was broadcast live on pay per view in the United States, and was the first UFC event to be released on DVD.

UFC 37: High Impact was a mixed martial arts event held by the Ultimate Fighting Championship at the CenturyTel Center in Bossier City, Louisiana on May 10, 2002. The event was seen live on pay per view in the United States, and was later released on home video.

UFC 35: Throwdown was a mixed martial arts event held by the Ultimate Fighting Championship at the Mohegan Sun Arena in Uncasville, Connecticut on January 11, 2002. The event was seen live on pay per view in the United States, and later released on home video.

UFC 34: High Voltage was a mixed martial arts event held by the Ultimate Fighting Championship at the MGM Grand Arena on the Las Vegas Strip in Paradise, Nevada on November 2, 2001. The card was headlined by two Championship Bouts, Randy Couture faced Pedro Rizzo for the Heavyweight Title, and Matt Hughes faced Carlos Newton for the Welterweight Title.

UFC 32: Showdown in the Meadowlands was a mixed martial arts event held by the Ultimate Fighting Championship at the Continental Airlines Arena in East Rutherford, New Jersey on June 29, 2001. The event was seen live on pay per view in the United States, and later released on home video.

KOTC 7: Wet and Wild was an event held on February 24, 2001 at the Soboba Casino in San Jacinto, California, United States.

Pride 12: Cold Fury was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Saitama Super Arena in Saitama, Japan on December 9, 2000.

Pride 10: Return of the Warriors was a mixed martial arts event held by the Pride Fighting Championships. It took place at Seibu Dome in Tokorozawa, Saitama, Japan, on August 27, 2000. The event was called "the best Pride yet" by Stephen Quadros and Eddie Bravo, the American announce team, and featured many memorable fights.

Pride 9: New Blood was a mixed martial arts event held by the Pride Fighting Championships. It took place at the Nagoya Rainbow Hall in Nagoya, Japan on June 4, 2000. Matt Serra was to fight on this card, but his opponent, Johil de Oliveira, was injured by a pyrotechnics explosion at the event.