UFC Fight Night 157: Andrade vs. Zhang was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 31, 2019 at Shenzhen Universiade Sports Centre Arena in Shenzhen, China. A UFC Women's Strawweight Championship bout between former champion Jéssica Andrade and Zhang Weili served as the event's headliner.

UFC Fight Night 152: Dos Anjos vs. Lee was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on May 18, 2019 at Blue Cross Arena in Rochester, New York. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and former interim lightweight title challenger Kevin Lee served as the event headliner.