UFC Fight Night 91: Official results

Main Card 

John Lineker defeated Michael McDonald by Knockout
Tony Ferguson defeated Landon Vannata by Submission (D’Arce Choke, Round 2)
Tim Boetsch defeated Josh Samman by TKO (Strikes, Round 2)
Daniel Omielaczuk defeated Oleksiy Oliynyk by Majority Decision (28-28, 29-28, 29-28)
Keita Nakamura defeated Kyle Noke by Submission (RNC, Round 2)
Louis Smolka defeated Ben Nguyen by TKO (Strikes, Round 2)

Preliminary Card

Katlyn Chookagian defeated Lauren Murphy by Unanimous Decision (29-28, 29-28, 29-28)
Sam Alvey defeated Eric Spicely by Submission (Guillotine Choke, Round 1)
Cortney Casey defeated Cristina Stanciu by TKO (Strikes, Round 1)
Scott Holtzman defeated Cody Pfister by Unanimous Decision (30-27, 30-27, 29-28)

Preliminary Bouts (Live on UFC Fight Pass)

Rani Yahya defeated Matthew Lopez by Submission (Arm Triangle, Round 3)
Alex Nicholson defeated Devin Clark by Knockout (Punches, Round 1)