Khamzat Chimaev's first loss drops him from undefeated fighters list

Khamzat Chimaev suffered his first career defeat via split decision to Sean Strickland at UFC 328, ending his unbeaten streak at 15-1. The comprehensive list tracking active undefeated fighters with over 10 wins in major promotions has been updated to reflect this result. Chimaev had been among the elite undefeated fighters before this loss. The list includes fighters who haven't competed in over two years or retired, with records verified through both Tapology and Sherdog. Other notable undefeated fighters remaining on the list include Movlid Khaybulaev (24-0-1-1NC), Usman Nurmagomedov (21-0-1NC), and Ilia Topuria (17-0).