RIZIN 50 is RIZIN's first Shikoku tournament as a part of the opening commemoration event of Anabuki Arena. The main event is a bantamweight title match between Naoki Inoue and Yuki Motoya!

DREAM.13 took place on March 22, 2010, at Yokohama Arena in Yokohama, Japan, hosted by Fighting and Entertainment Group’s DREAM. The main event features Joachim Hansen defending his Lightweight Championship against Shinya Aoki, with Hansen coming off a TKO win over Hiroyuki Takaya in 2009 and Aoki riding a submission victory over Mizuto Hirota at Dynamite!! 2009. Hansen previously won the title by defeating Aoki in 2008, while Aoki’s recent submission streak showcases his grappling dominance. Other key bouts include Josh Barnett vs. Siala-Mou "Mighty Mo" Siliga, KJ Noons vs. Andre Amado, and Cole Escovedo vs. Yoshiro Maeda.

WEC 36: Faber vs. Brown took place on November 5, 2008 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida. The event aired live on the Versus Network. Paulo Filho fought again against Chael Sonnen in the main event of the evening. WEC Featherweight Champion Urijah Faber also put his belt on the line against Mike Brown.

WEC 34: Faber vs. Pulver was a mixed martial arts event held by World Extreme Cagefighting that took place on June 1, 2008 at the ARCO Arena in Sacramento, California. The main event, announced on WEC 33, was a bout between Jens Pulver and Urijah Faber for WEC Featherweight Championship. WEC 34 was aired live on Versus.

Pride Bushido 13 also known as Pride Bushido Survival Finals was a mixed martial arts event held by the Pride Fighting Championships.

DREAM.7 took place on March 8, 2009, at Saitama Super Arena in Saitama, Japan, promoted by Fighting and Entertainment Group’s DREAM. The main event features Shinya Aoki facing David Gardner in a lightweight bout, with Aoki coming off a unanimous decision win over Joachim Hansen at DREAM.5 and Gardner entering after a TKO victory in M-1 Challenge. Key featherweight Grand Prix opening round bouts include Norifumi "Kid" Yamamoto vs. Joe Warren, Masakazu Imanari vs. Wicky Akiyo Nishiura, and Hiroyuki Takaya vs. Jong Won Kim. Other notable fights include Mitsuhiro Ishida vs. Daiki Hata and Tatsuya Kawajiri vs. Ross Ebanez.

WEC 32: New Mexico was a mixed martial arts (MMA) event held by World Extreme Cagefighting (WEC) that took place on Wednesday, February 13, 2008. For the first time under Zuffa ownership, the show was held in Rio Rancho, New Mexico and not the usual spot of Las Vegas, Nevada. The event drew an estimated 268,000 viewers on Versus, a record low for the WEC.

Pancrase: Hybrid 2 was an event held on February 16, 2003 at the Osaka International Convention Center in Osaka, Osaka, Japan.

DREAM.9 took place on May 26, 2009, at Yokohama Arena in Yokohama, Japan, promoted by Fighting and Entertainment Group’s DREAM. The main event features the Featherweight Grand Prix semifinals, with Hiroyuki Takaya vs. Yoshiro Maeda and Hideo Tokoro vs. Abel Cullum, following their first-round wins at DREAM.7. Other key bouts include Ronaldo Souza vs. Jason Miller for the vacant DREAM Middleweight Championship, where Souza comes off a submission win over Matt Lindland and Miller advances after defeating Yushin Okami. The card also features the Super Hulk Tournament opening round with Hong Man Choi vs. Jose Canseco and Gegard Mousasi vs. Mark Hunt.

DREAM.12 took place on October 25, 2009, at Osaka-jo Hall in Osaka, Japan, promoted by Fighting and Entertainment Group’s DREAM. The main event features Eddie Alvarez facing Katsunori Kikuno in a lightweight bout, with Alvarez coming off a submission win over Tatsuya Kawajiri at DREAM.5 and Kikuno entering undefeated after a TKO victory in DEEP. Other key matchups include Alistair Overeem vs. James Thompson in a heavyweight clash, Marius Žaromskis vs. Myeon Ho Bae in the welterweight division, and Chase Beebe vs. Yoshiro Maeda in a featherweight bout. The event introduces a unique white cage instead of a ring, a first for DREAM.

DREAM.14 event took place on May 29, 2010, at Saitama Super Arena in Saitama, Japan, featuring Nick Diaz against Hayato "Mach" Sakurai in a welterweight non-title main event. Diaz enters on a seven-fight win streak, fresh off a TKO victory over Marius Žaromskis to claim the Strikeforce Welterweight Championship in January 2010. Sakurai, the DREAM Welterweight Champion, aims to rebound from a submission loss to Akihiro Gono in December 2009, following his 2009 Welterweight Grand Prix win. The card also includes Ralek Gracie vs. Kazushi Sakuraba and Hiroyuki Takaya vs. Joachim Hansen.

Pancrase: Hybrid 8 was an event held on October 4, 2003 at Osaka International Convention Center in Osaka, Osaka, Japan.

Pride Bushido 7 was a mixed martial arts event held by Pride Fighting Championships. It took place at the Differ Ariake in Tokyo, Japan on May 22, 2005.