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.

Paulo Costa was quick to react to De Ridder’s UFC Abu Dhabi win over Whittaker. The charismatic Brazilian is not one to mince his words, and that was on display again as Costa claimed he would knock out De Ridder three times per round.

UFC on ABC 9 winner Reinier de Ridder talks to MMA Junkie and other reporters post-fight after his victory over Robert Whittaker in Abu Dhabi.

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.

On Saturday at UFC Abu Dhabi, de Ridder shares a card with another former ONE fighter when Marcus Buchecha makes his octagon debut after he endured a similarly frustrating run there. While he certainly doesn't wish anybody ill will,