Reinier de Ridder has officially entered the world of the middleweight elite after a grueling battle against Robert Whittaker at UFC Abu Dhabi.

Reinier de Ridder picked up the biggest win of his career on Saturday when he took a hard-fought split decision over former UFC middleweight champion Robert Whittaker in the main event of UFC Fight Night from Abu Dhabi.

The MMA community reacted to Reinier de Ridder's split decision over Robert Whittaker at UFC Abu Dhabi – with some questioning the result.

With a number of historic feats throughout the card, the night was capped off by former two-division ONE Championship titleholder Reinier de Ridder (20-2 MMA, 4-0 UFC), who won a debated split decision over former UFC champ Robert Whittaker (26-9 MMA, 17-7 UFC) to potentially earn a title shot.

A middleweight clash with title implications headlines UFC Fight Night in Abu Dhabi. Former UFC champion Robert Whittaker and former two-division ONE Championship king Reinier de Ridder fight weeks before a 185-pound title fight at UFC 319.

MMA Junkie's Mike Bohn plays matchmaker and looks ahead to what makes sense for Reinier De Ridder in this edition of "Sean Shelby's Shoes."

Robert Whittaker’s teeth were brutally shattered in his last UFC fight. And with ‘The Reaper’ set to return to the same venue as his crushing defeat to Khamzat Chimaev last time

Robert Whittaker and Reinier de Ridder compete in a pivotal middleweight clash weeks before Dricus du Plessis and Khamzat Chimaev fight for the middleweight title. In the aftermath of UFC 318, the mixed martial arts promotion heads to Abu Dhabi.