Former ONE champ Reinier de Ridder lived up to his promise to finish Gerald Meerschaert at UFC Vegas 100, but it wasn’t easy.

Reinier de Ridder puts ONE Championship on blast for poor treatment and lack of activity following his UFC debut.

Previously, fans saw UFC’s former heavyweight champion leave due to contract issues and join PFL. Now, ONE Championship star Reinier de Ridder has made the move to the UFC. After debuting at UFC Vegas ...

Former ONE Championship two-division titleholder De Ridder (17-2 MMA, 0-0 UFC) debuts after a July first-round finish of Magomedmurad Khasaev under the UAE Warriors banner. In ONE Championship ...

UFC newcomer Reinier de Ridder has suggested a future fight against Khamzat Chimaev and has also detailed a training session he had with Sean Strickland. Last weekend, Reinier de Ridder made his ...

Former two-weight ONE Championship gold holder, Reinier de Ridder has landed in the Octagon with aplomb tonight in the co-headliner of UFC Vegas 100 -- taking ...

After a star-making stint at the top of ONE Championship’s food chain, Reinier De Ridder is happy to be free of the promotion. The 34-year-old Dutch star won gold at both middleweight and light ...

In the night’s co-main event, former two-division ONE Championship titleholder Reinier de Ridder (18-2) overcame a game Gerald Meerschaert (37-18) to win his long-awaited Octagon debut.