Johnny Walker beats Waldo Cortés-Acosta by KO on 7 November 2026

Johnny Walker knocked out Waldo Cortés-Acosta in the UFC Fight Night main event, moving his record to 23-10 and handing the Dominican his fourth career defeat. The Brazilian heavyweight secured the finish to halt Cortés-Acosta's momentum and claim his eighteenth knockout victory. Walker's power proved decisive in a bout that showcased the volatile nature of the division.

How it ended

Walker landed the knockout blow to end the contest and earn his first heavyweight finish inside the Octagon. The Brazilian's striking found its mark against Cortés-Acosta, who had entered on a strong run but could not withstand the onslaught. The stoppage extended Walker's reputation as one of the sport's most explosive finishers.

Updated records

• Waldo Cortés-Acosta — 17-4 (9 KO)
• Johnny Walker — 23-10 (18 KO)

What's next

Walker now stands at 23-10 and positions himself for further heavyweight opportunities after a statement performance. Cortés-Acosta drops to 17-4 and will regroup following his first knockout loss, with his previous defeats all coming by decision. Both men remain relevant contenders in a heavyweight landscape hungry for compelling matchups.

Frequently asked questions

Who won Waldo Cortés-Acosta vs Johnny Walker?

Johnny Walker defeated Waldo Cortés-Acosta by KO at UFC Fight Night: Cortes Acosta vs Walker.

How did Waldo Cortés-Acosta vs Johnny Walker end?

The fight ended by KO.

What's Johnny Walker's record now?

Johnny Walker now stands at 23-10 (18 KO).

View the full UFC Fight Night: Cortes Acosta vs Walker card →