ONE Flyweight Submission Grappling World Champion Mikey Musumeci got HEATED after his intense bantamweight submission grappling battle with former foe Gabriel Sousa at ONE 167 on Prime Video! Watch

Before ONE Flyweight Submission Grappling World Champions Mikey Musumeci challenges Kade Ruotolo for the lightweight crown at ONE 168: Denver, relive his grueling leg lock attempt against Mongolian w

A stunning submission closed out the inaugural ONE Lightweight Submission Grappling World Title battle between BJJ phenom Kade Ruotolo and sambo master Uali Kurzhev in the co-main event of ONE on Pri

South Korean Kevin Chung met Chinese grappling ace Zhong Qing Ya at ONE: LIGHT OF A NATION in Yangon. In the second round, Chung took Zhong to the floor, landing nice punches and kicks from side cont

Before two-division king Reinier de Ridder defends his middleweight crown against Russian juggernaut Vitaly Bigdash at ONE 159 on July 22, relieve "The Dutch Knight's" electrifying middleweight submi

Garry Tonon and Shinya Aoki went head-to-head in ONE Championship's first-ever Grappling Super-Match at ONE: DYNASTY OF HEROES in Singapore. In a display of grappling mastery between two submission w

Before ONE Lightweight Submission Grappling World Champion Kade Ruotolo makes his highly anticipated MMA debut against Blake Cooper at ONE 167 on Prime Video on June 7, relive his grappling showdown

Before ONE Lightweight Submission Grappling World Champion Kade Ruotolo defends his throne against ONE Flyweight Submission Grappling World Champion Mikey Musumeci in a matchup of BJJ megastars at ON

A grappling masterclass! ?? Relive the epic battle between mixed martial arts great Demetrious Johnson and Japanese warrior Tatsumitsu Wada in the ONE Flyweight World Grand Prix Semifinal at ONE: DAW

Teenage grappling prodigy Tye Ruotolo made quick work of MMA crossover star Garry Tonon in their highly anticipated lightweight submission grappling clash at ONE 157! #ONE157 #ONEChampionship Subsc

A grueling heavyweight showdown between Alexandre Machado and Alain Ngalani took place at ONE: HEROES OF THE WORLD. “The Panther” started the bout off with a bang, blasting the Brazilian giant with t

Filipino superstar Brandon Vera squared off against Japanese grappling expert Hideki Sekine at ONE: AGE OF DOMINATION in Manila. "The Truth" started things off by stalking his Japanese foe with whipp

Grappling legends Marcelo Garcia and Masakazu Imanari clashed in a thrilling submission grappling bout at ONE 170! ?? Watch the full ONE 170 event replay on Watch.ONEFC.com (geo-restrictions may ap

Before reigning atomweight submission grappling queen Danielle Kelly's first World Title defense against Brazilian submission specialist Mayssa Bastos on August 2 at ONE Fight Night 24, look back at

ONE Lightweight Submission Grappling World Champion Kade Ruotolo made his first foray into mixed martial arts when he took on American warrior Blake Cooper at ONE 167! Don't miss Ruotolo in action w