In the main event, champ Deiveson Figueiredo and challenger Alex Perez must weigh no more than 125 pounds, the limit for flyweight title bouts.
The UFC 255 official weigh-ins will be at 12 p.m. ET. Watch video of the weigh-ins above.
Check out the official results below.
Main Card (ESPN+ pay-per-view, 10 p.m. ET)
Deiveson Figueiredo vs. Alex Perez
Valentina Shevchenko vs. Jennifer Maia
Mike Perry vs. Tim Means
Katlyn Chookagian vs. Cynthia Calvillo
Mauricio Rua vs. Paul Craig
Preliminary Card (ESPN2, ESPN+, 8 p.m. ET)
Brandon Royval vs. Brandon Moreno
Joaquin Buckley vs. Jordan Wright
Antonina Shevchenko vs. Ariane Lipski
Daniel Rodriguez vs. Nicolas Dalby
Early Preliminary Card (ESPN+, 6:30 p.m. ET)
Alan Jouban vs. Jared Gooden
Kyle Daukaus vs. Dustin Stoltzfus
Louis Cosce vs. Sasha Palatnikov
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