PFL Challenger Series 2023: Week 5/Women's Flyweights was a mixed martial arts event that took place on Friday, February 24, 2023 at Universal Studios in Orlando, Florida.

Invicta FC 57: Ferreira vs. Romero was a mixed martial arts event headlined by Elisandra Ferreira vs. Andressa Romero for the vacant Invicta FC Atomweight Championship. The event took place Friday, September 20, 2024 with 8 fights at Memorial Hall in Kansas City, Kansas.