UFC Fight Night: Vieira vs. Tate (also known as UFC on ESPN+ 56, UFC Vegas 43 and UFC Fight Night 198) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 20, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. Featherweight - Pat Sabatini vs. Tucker Lutz Lightweight - Rafa García vs. Natan Levy Women's Strawweight - Lupita Godinez vs. Loma Lookboonmee Flyweight - Cody Durden vs. Qileng Aori Featherweight - Shayilan Nuerdanbieke vs. Sean Soriano Women's Strawweight - Luana Pinheiro vs. Sam Hughes