Khamzat Chimaev's previously undefeated record has been broken following a split decision loss to Sean Strickland at UFC 328. Chimaev had been 15-0 before this defeat, making him one of the top undefeated fighters in major MMA organizations. The post is part of an updated list tracking active fighters with more than ten wins who have never lost and compete in leading promotions. Chimaev's loss removes him from the exclusive list of undefeated fighters. Other fighters on the updated list include Movlid Khaybulaev at 24-0-1-1NC and Usman Nurmagomedov at 21-0-1NC.
UFC 328
Saturday, May 9, 2026



