In the main event, Derrick Lewis and Aleksei Oleinik will clash in a heavyweight tilt.
Former UFC champion Chris Weidman battles Omari Akhmedov in the co-main event.
Get UFC Vegas 6 results below.
Main card (ESPN+ at 9 p.m. ET)
Derrick Lewis vs. Aleksei Oleinik
Chris Weidman vs. Omari Akhmedov
Darren Stewart vs. Maki Pitolo
Yana Kunitskaya vs. Julija Stoliarenko
Beneil Dariush vs. Scott Holtzman
Prelims (ESPN+ at 6 p.m. ET)
Tim Means vs. Laureano Staropoli
Kevin Holland vs. Joaquin Buckley
Nasrat Haqparast vs. Alex Munoz
Andrew Sanchez vs. Wellington Turman
Gavin Tucker vs. Justin Jaynes
Youssef Zalal vs. Peter Barrett
Irwin Rivera vs. Ali Alqaisi
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