PFL Challenger Series 2023: Week 1/Welterweights was a mixed martial arts event that took place on Friday, January 27, 2023 at Universal Studios in Orlando, Florida.

The PFL 7 mixed martial arts event for the 2022 season of the Professional Fighters League was held on August 5, 2022, at the Hulu Theater in New York City, New York, United States. This event marked the start of the playoffs for the Light Heavyweight and Lightweight divisions.