Azamat Murzakanov loses undefeated record to Paulo Costa at UFC 327

The post provides an updated list of active undefeated fighters with more than 10 wins competing in major promotions. Azamat Murzakanov, who had been 16-0, lost his undefeated record after being knocked out by Paulo Costa at UFC 327. New additions to the list include Mitche McKee (11-0) who defeated Sergio Pettis at PFL Chicago, and Radjabali Shaydullaev (18-0) who defeated Yuta Kubo at RIZIN LANDMARK 13. Ramazan Kuramagomedov (14-0) announced his retirement. The list leader remains Movlid Khaybulaev at 24-0-1-1NC, followed by Usman Nurmagomedov at 21-0-1NC. Records are taken from Tapology and cross-checked with Sherdog.