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.
Ray Sefo
Samir Benazzouz
Stefan Leko
Sam Greco
Masaaki Satake
Musashi
Mike Bernardo
Mirko Filipović
Andy Hug
Hiromi Amada
Ernesto Hoost
Xhavit Bajrami
Peter Aerts
Lloyd Van Dams
Jérôme Le Banner
Matt Skelton