As the 2025 UFC calendar moves into its final stretch, several high-stakes bouts remain on the horizon. Champions are set to defend their titles, contenders aim to take the next step, and a handful of much-anticipated matchups have the potential to shape the future of their divisions. From title fights to career-defining rematches, these are the five biggest fights still to come in 2025.
Biggest UFC Matches Still to Come in 2025
Date and Place: October 11, 2025, at Farmasi Arena in Rio de Janeiro, Brazil
Former UFC lightweight champion Charles Oliveira returns to his homeland for the first time in over five years to headline UFC Fight Night against Rafael Fiziev.