K-1 World Grand Prix 2001 Final was a kickboxing event promoted by the K-1. The event was held at the Tokyo Dome in Tokyo, Japan on Saturday, December 8, 2001, in front of 65,000 spectators. It was the ninth K-1 Grand Prix final, involving eight of the world's top fighters, with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The eight finalists had almost all qualified by winning preliminary tournaments (with the exception of Peter Aerts who was a runner up), while two additional fighters were invited as reserve fighters in case of any injuries.

K-1 Grand Prix '93 was a martial arts event held by the K-1 organization on April 30, 1993, at the Yoyogi National Gymnasium in Tokyo, Japan. It was the inaugural K-1 World Grand Prix, featuring an eight-man tournament fought under K-1 rules (3 min. × 3 rounds + 1 extra round). The eight tournament qualifiers were all invited on the basis of their achievements in the kickboxing world. As well as tournament matches there was also a full contact karate bout between Andy Hug and Nobuaki Kakuda. The event featured ten fights with fighters representing seven countries.

K-1 Grand Prix '99 Final Round was a martial arts event promoted by the K-1 organization. It was the seventh K-1 World Grand Prix final involving eight of the world's best fighters, with all bouts fought under K-1 Rules. The eight finalists had all qualified via elimination fights at the K-1 World Grand Prix '99 Opening Round. Also on the card was a number of 'Freshman Fights' and an 'Opening Fight' fought under a mixture of Jiu-Jitsu and K-1 Rules (various weight class) and two 'Super Fights' fought under K-1 Rules (various weight classes). In total there were twenty fighters at the event, representing eight countries.

K-1 World Grand Prix 2006 in Tokyo Final was a kickboxing promoted by the K-1. The tournament qualifiers had all qualified via elimination fights at the K-1 World Grand Prix 2006 in Osaka Opening Round. Losing fighters Musashi and Ray Sefo were invited as reserve fighters while Badr Hari and Paul Slowinski would face one another in a 'Super Fight'. Peter Aerts and Melvin Manhoef were also invited to the event as reservists. As well as tournament bouts there were also a number of 'Opening Fights' primarily involving local fighters, fought under K-1 Rules. In total there were eighteen fighters at the event, representing ten countries.

K-1 World Grand Prix 2004 Final was a kickboxing event promoted by the K-1 organization. It was the twelfth K-1 World Grand Prix final, involving twelve of the world's best K-1 fighters (four being reservists) from eight countries, with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The tournament qualifiers had almost all qualified via the K-1 World Grand Prix 2004 Final Elimination with the exception of Remy Bonjasky who was the reigning champion.

The inaugural show was a co-production between PRIDE Fighting Championships and K-1 held on August 28, 2002. The event was called K-1 Dynamite! by K-1 and PRIDE Shockwave by PRIDE Fighting Championships', though in Japan it was simply called Dynamite!. The live audience totaled 91,108 people, and is the largest on record for either organization or any professional fighting event.

PRIDE Shockwave was a mixed martial arts and kickboxing event co-promoted by PRIDE and K-1 on August 28, 2002. It was held at Tokyo National Stadium in Tokyo, Japan. This event, holds the Pride attendance record with 91,108 spectators.[1] In Japan the event was known as Dynamite!

Event promoted by Keiji Mutoh with help from All Japan, K-1, and Pride. Wrestle-1 was a strange idea by Mutoh (the All Japan booker) and was promoted by All Japan, so even though it wasn't "officially" an All Japan event it might as well have been. There’s a few “feature” matches. Some good-looking junior stuff on the undercard, Muto & Goldberg teaming up against Kronik, and Bob Sapp facing a “mystery opponent.”

The K-1 WORLD GP 2002 開幕戦 (Opening Tournament) takes place on February 24, 2002, at Saitama Super Arena in Saitama, Japan. This kickboxing event features an eight-man Heavyweight Grand Prix to kick off the 2002 season, with fighters including Peter Aerts vs. Sergei Gur, Ernesto Hoost vs. Tsuyoshi Nakasako, Mark Hunt vs. Adam Watt, and Stefan Leko vs. Jorgen Kruth. The tournament progresses through quarterfinals, semifinals, and a final to determine the opening round winner, with Peter Aerts emerging victorious over Ernesto Hoost by decision. Additional superfights include Mike Bernardo vs. Alexei Ignashov and a K-1 vs. Muay Thai bout with Kaoklai Kaennorsing. It’s the explosive start to K-1’s 2002 World Grand Prix journey, drawing 19,500 fans.