UFC Fight Night: Grasso vs. Shevchenko 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 16, 2023, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Women's Flyweight Championship rematch between current champion Alexa Grasso and former champion Valentina Shevchenko headlined the event. The pair previously met at UFC 285 in March 2023 in which Grasso captured the title via a fourth round submission upset.

UFC Fight Night 227: Grasso vs. Shevchenko 2

UFC on ESPN 58: Perez vs. Taira was a mixed martial arts event produced by Ultimate Fighting Championship that took place on June 15, 2024 at the UFC Apex facility in  Enterprise , Nevada, part of the Las Vegas Metropolitan Area, United States. A flyweight bout between former UFC Flyweight Championship challenger Alex Perez and Tatsuro Taira headlined the event.