Previously, One Championship also allowed soccer kicks to the head of a grounded opponent, but this practice has since been banned as part of the organization’s efforts to expand globally.

Takeru Segawa has entered the 'final chapter' of his fighting career - and married life.The Japanese kickboxing icon announced on Tuesday he had tied the knot with long-time partner Aoi Kawaguchi, ...

Check out these photos from ONE 172, which took place at Saitama Super Arena in Japan, and featured several big MMA fights. (Photos courtesy of ONE Championship.) ...

One Championship star Demetrious Johnson being interviewed by official fight announcer Dom Lau after an open work-out event in Denver, Colorado.

“For ONE Championship, I think it’s a major step for them. I think if you’re the UFC, you don’t even pay it any attention,” he said. The UFC, meanwhile, is going from strength to strength.

ONE Championship’s 10-year anniversary event, ONE X, has confirmed 19 exciting matchups so far, which have been broken down into three segments.

ONE Championship does not have an especially deep featherweight division, and at 4-0 Tonon, should be right in the mix for a title shot. Tonon is blossoming and could turn into a top-tier 155 ...

ONE Championship’s 10-year anniversary show is looking stacked As we get closer to ONE: X on March 26, more fights are being added to the already-stacked fight card.

ONE Championship has raised $346 million of funding through the years from investors that include Sequoia Capital, a storied Menlo Park, Calif., venture capital firm, and Temasek Holdings, a ...

ONE Championship is a martial arts promotion built on the values and appeal of the various martial arts of Asia. In fact, it is the largest sports organization on the continent.