UFC on ESPN: Smith vs. Clark (also known as UFC on ESPN 18 and UFC Vegas 15) was held on November 28, 2020 at the UFC Apex facility in Las Vegas, Nevada, United States.
Main Card
Anthony Smith def. Devin Clark via submission (triangle choke) (Round 1, 2:34)
Miguel Baeza def. Takashi Sato via submission (arm-triangle choke) (Round 2, 4:28)
Parker Porter def. Josh Parisian via unanimous decision (30-26, 30-27, 29-28)
Bill Algeo def. Spike Carlyle via unanimous decision (30-27, 30-27, 30-27)
Norma Dumont def. Ashlee Evans-Smith via unanimous decision (30-26, 30-26, 30-26)
Jonathan Pearce def. Kai Kamaka III via TKO (Round 2, 4:28)
Undercard
Anderson dos Santos def. Martin Day via submission (guillotine choke) (Round 1, 4:35)
Gina Mazany def. Rachael Ostovich via TKO (Round 3, 4:10)
Su Mudaerji def. Malcolm Gordon via KO (Round 1, 0:44)
Nate Maness def. Luke Sanders via submission (rear-naked choke) (Round 2, 2:29)