Russian Irina Mazepa stepped into hostile territory to take on the hometown favorite, Malaysian MMA queen Ann Osman! Find out who won this explosive bout.

Relive KNOCKOUT action from this throw?? clash between Malaysian superstar Ann Osman and Russian warrior Irina Mazepa in 2015! #ONEChampionship Subscribe to ONE Championship on YouTube: http://bit.

Flash?? to the mixed martial arts BATTLE between Malaysian pioneer Ann Osman and Filipina warrior Ana Julaton in 2014! #ONEChampionship Subscribe to ONE Championship on YouTube: http://bit.ly/ONECH

An epic clash of Youth vs Experience as 19-year old Christian Lee takes on Mahmoud Mohamed! Check out what happened!

In the most highly anticipated strawweight world championship title fight of 2016, Thailand's Dejdamrong Amnuaysirichoke met the challenge of Japan's Yoshitaka Naito. Here's what happened!

The biggest female bout in Asian MMA history saw Singapore's Angela Lee face Japan's Mei Yamaguchi for the inaugural ONE Women's Atomweight World Championship title. Watch the full fight right here.

With the inaugural ONE Light Heavyweight World Championship title on the line, these two giants clashed in epic fashion. Watch what happened.

Two seasoned strikers from Japan and Mongolia finally meet for the first time in the cage. Watch what happened.

Find out why Lee vs Hills was THE MOST talked about fight after ONE: PRIDE OF LIONS in Singapore! The ending will shock you.

Who do you think won this striking battle?

FULL FIGHT: Lowen Tynanes vs Rasul Yakhyaev This lightweight battle pit high level Russian Combat Sambo against traditional American Wrestling. The outcome was explosive.

Former ONE Featherweight World Champion Honorio Banario shoots for a takedown of rising prospect Ev Ting and this is what happens!

Flashback: Geje Eustaquio of the Philippines took on Kentaro Watanabe of Japan for a shot of at the ONE Flyweight Title. Catch Eustaquio back in action on April 24 at Mall of Asia Arena when ONE Cha

Malaysia's #1 Lightweight Peter Davis faced off against SFL Lightweight Champion Rajinder Singh Meena in the final Malaysian Super Fight of ONE: AGE OF CHAMPIONS in Kuala Lumpur, Malaysia Don't miss

Shinya Aoki demonstrates agan why he is one of the best submission grapplers in the sport. Watch Aoki defend his ONE Lightweight World Championship Title this 22 May in Singapore against #1 Japanes