Chimaev loses undefeated status with split decision loss to Strickland

The updated list of active undefeated fighters with over 10 wins in major promotions now shows Khamzat Chimaev's record as 15-1 after suffering a split decision loss to Sean Strickland at UFC 328. Chimaev had previously been 15-0 before this defeat. The list tracks fighters who haven't competed in over two years or retired, and verifies records through both Tapology and Sherdog. Other notable undefeated fighters on the list include Movlid Khaybulaev at 24-0-1-1NC, Usman Nurmagomedov at 21-0-1NC, and Movsar Evloev at 20-0. The list also notes that Baysangur Susurkaev improved to 12-0 with a submission victory at UFC 328, and Alikhan Musaev joined the rankings at 11-0.