The PFL 9 mixed martial arts event for the 2022 season of the Professional Fighters League was held on August 20, 2022, at the Copper Box Arena in London, England. This was the start of the playoffs for the Women's Lightweight and Featherweight divisions. The Women's Lightweight bracket sees UFC vet Larissa Pacheco take on Olena Kolesnyk while Kayla Harrison faces Martina Jindrová in the other lightweight semifinal.