Rick John Roufus is a retired American kickboxer. He has also competed professionally in boxing and mixed martial arts. An accomplished professional fighter throughout his competitive career, Roufus has won multiple world championships across the globe in several weight classes, he was world champion as a super middle weight, light heavyweight and heavyweight. Roufus held titles for all the major kickboxing associations worldwide, and is known for his boxing skills and powerful kicks. He is the older brother of Duke Roufus who is also a kickboxer and a Muay Thai and mixed martial arts instructor. Rick Roufus is the Global Director of Fighter Development for PKA Worldwide. In 2012 Rick Roufus was inducted into the World Kickboxing League Hall of Fame.
Akeomi Nitta is a Japanese kickboxer. He is one of Japan's kickboxers in the welterweight division.
Ray Sefo is a New Zealand fight promoter and retired kickboxer, boxer, and mixed martial artist. He was the K-1 World Grand Prix 2000 Runner-up, is a six-time Muay Thai World Champion, and was an eight time K-1 World Grand Prix Finals tournament participant. He is the president of MMA promotion Professional Fighters League. In kickboxing, he defeated world champions Jerome Le Banner, Peter Aerts, Stefan Leko, Mike Bernardo, and Mark Hunt. He is widely considered to be one of the greatest heavyweight kickboxers to have never won the K-1 World Grand Prix. As mixed martial artist, he most notably competed in the now defunct Strikeforce in 2009 and 2011.
Jérôme Philippe Le Banner is a French kickboxer, mixed martial artist, and professional wrestler. Le Banner fought for most of his career in K-1 and became known for his aggressive fighting style and knockout power. He is a 2-time K-1 World Grand Prix runner up, a 2-time K-1 Preliminary Grand Prix champion, and is a multiple time world champion in Kickboxing and Muay Thai. He holds notable victories over Ernesto Hoost (twice), Francisco Filho, Mark Hunt, Sam Greco, Mike Bernardo (twice), Peter Aerts, Rick Roufus, Remy Bonjasky, Tyrone Spong, Stefan Leko (twice), Masaaki Satake, Maurice Smith, Gary Goodridge (twice), Musashi (twice), Cyril Abidi and Choi Hong-man (twice).
Troy Glenn Dorsey is a former U.S. boxer and kickboxer who competed in the bantamweight, featherweight and lightweight divisions. Known predominantly for his physical endurance and power, Dorsey began his martial arts training in karate and taekwondo at the age of ten before later making the switch to full contact kickboxing. He was a three-time kickboxing world champion as well as a gold medalist of the WAKO Amateur World Championships in both 1985 (London) and 1987 (Munich). He then began dedicating himself to boxing in 1989. He won the IBF World Featherweight Championship and IBO World Super Featherweight Championship before retiring in 1998.
Dennis Alexio is an American former professional kickboxer and actor who competed in the light heavyweight, cruiserweight and heavyweight divisions. Beginning his career as a light heavyweight in 1980, Alexio embarked on an extensive, knockout-laden undefeated streak before losing a decision to Don "The Dragon" Wilson in a World Kickboxing Association (WKA) World Super Light Heavyweight Full Contact Championship match in 1984. He rebounded from this by winning the Professional Karate Association (PKA) World Light Heavyweight title that same year before moving up to cruiserweight and taking the International Sport Karate Association (ISKA) World Cruiserweight Full Contact title.
Donald Glen Wilson, nicknamed "The Dragon", is an American martial artist, former professional kickboxer, and actor. An 11-time world champion who scored 47 knockouts in four decades, he has been called by the STAR System Ratings as "perhaps the greatest kickboxer in American history. He has disposed of more quality competition than anyone we've ever ranked". In 2015, he was inducted into the International Sports Hall of Fame.
Stan "The Man" Longinidis is an Australian retired heavyweight kickboxer and 8-time world kickboxing champion. Born in Melbourne of Greek ethnicity, Longinidis is one of the few fighters to win world titles in four different styles of kickboxing competition: international rules, Oriental rules, full contact and Muay Thai. He holds notable victories over Branko Cikatić, Adam Watt, Peter Graham, Musashi and Dennis Alexio.
Peter Graham is an Australian karateka, kickboxer, boxer and mixed martial artist.
Marek "The Punisher" Piotrowski is a Polish retired heavyweight kickboxer and boxer. He is a former ten time kickboxing world champion.
Xhavit Bajrami[a] is a Swiss former kickboxer who competed in the heavyweight division. A Seido karate practitioner and Andy Hug student, Bajrami built up an undefeated record domestically before he was recruited by K-1 where he won the K-1 Braves '99 tournament and finished as runner-up in two other tournaments. He is also a two-time Muay Thai world champion, having won the ISKA World Super Heavyweight title in 2004 and the WKN World Super Heavyweight strap in 2010.
Daniel "The Rock" Dawson is an Australian super welterweight kickboxer and boxer, fighting out of Perth, Western Australia.
Tosca Petridis is an Australian former kickboxer and boxer. He was born in Melbourne, however is of Greek ethnicity. He lives in Melbourne.
Karim Ghajji, is a French-Moroccan kickboxer and B-boy. He is a former Glory Welterweight Championship challenger.
Lorenzo Javier Jorge, also known as Jorge Loren, is a retired Spanish professional kickboxer and K-1 veteran. Loren was the Super Cruiserweight Champion of the Superkombat Fighting Championship. He is also the 2014 Superkombat World Grand Prix tournament champion and fought for the It's Showtime 95MAX world title, losing to Danyo Ilunga by decision after 5 rounds. He has also fought in Enfusion.
Enriko Kehl, is a German Muay Thai kickboxer who competes in the Lightweight division of GLORY, he previously competed in the Featherweight division of ONE Championship. He is the 2014 K-1 World Max Championship Tournament Champion. Kehl was voted German Kickboxer of the Year in 2012, 2013 and 2014.
Simon Dore is a retired professional kickboxer from Leicester, England. Dore was a former WKN world heavyweight kickboxing champion who fought most of his career under 'full-contact' rules but would also compete under 'free-style' rules and fought twice in K-1.
Corentin Jallon is an Algerian-French Kickboxer competing in the heavyweight and cruiserweight division. He is the former World Kickboxing Network (WKN) Cruiserweight World Champion as well as the Muaythai & K-1 FFSCDA France -91kg Champion, King of the Ring -91kg Champion and he has competed in SUPERKOMBAT. In 2013, Jallon became the WKN World Champion after defeating Cristian Bosch in Buenos Aires, Argentina.
David Mejía is a Colombian-born English-Spanish kickboxer.
Jiří Žák is a Czech kickboxer and Muay thai fighter. He is the former ISKA and WMC champion.
