UFC Fight Night 174: Lewis vs. Oleinik (also known as UFC Fight Night 174, UFC on ESPN+ 32 and UFC Vegas 6) was a mixed martial arts event produced by the Ultimate Fighting Championship on August 8, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States. Derrick Lewis vs. Aleksei Oleinik; Heavyweight. Omari Akhmedov vs. Chris Weidman; Middleweight. Maki Pitolo vs. Darren Stewart; Middleweight. Yana Kunitskaya vs. Ketlen Vieira; Women's bantamweight. Beneil Dariush vs. Scott Holtzman; Lightweight.
Derrick Lewis
Aleksei Oleinik
Chris Weidman
Omari Akhmedov
Darren Stewart
Maki Pitolo
Yana Santos
Julija Stoliarenko
Beneil Dariush
Scott Holtzman
Tim Means
Laureano Staropoli
Kevin Holland
Joaquin Buckley
Nasrat Haqparast
Alexander Muñoz
Andrew Sanchez
Wellington Turman
Gavin Tucker
Justin Jaynes
Youssef Zalal
Peter Barrett
Irwin Rivera
Ali Al-Qaisi