Main Card Results UFC 307: Pereira vs. Rountree Jr

Following an entertaining preliminary card slate, the main card had a few, Kayla Harrison was knocked out by Kaitlyn Vieira, Roman Dolidze collected his second win of the year and Mario Bautista added to his winning streak before championship action hit the Octagon.

In the co-main event, Juliana Pena returned to the top of the women's bantamweight division, winning a controversial split decision over Raquel Pennington, and Khalil Rountree Jr. pushed Alex Pereira for three rounds before the powerhouse champion found her stride. Another ending.

It was another outstanding night of action in Utah, and we've got all the details on how things played out gathered for you below. Preliminary results | Official scorecard

UFC 307: Pereira vs. Rountree Jr. results

• Main Event: Alex Pereira defeated Khalil Rountree Jr. by TKO (strike) at 4:32 of Round 4
• Co-Main Event: Juliana Pena (48-47, 48-47) defeated Raquel Pennington via split decision (48-47)
• Mario Bautista (29-28, 29-28) defeated Jose Aldo by split decision (29-28)
• Roman Dolidze defeated Kevin Holland by TKO (injury stoppage) at 5:00 of Round 1
• Kayla Harrison defeated Kelten Vieira via unanimous decision (30-27, 30-27, 29-28)
• Joaquin Buckley defeated Stephen Thompson by KO (right hand) at 2:17 of Round 3
• Alexander Hernandez (29-28, 29-28) defeated Austin Hubbard (30-27) via split decision.
• Cesar Almeida defeated Ihor Poitier via unanimous decision (30-27, 30-27, 30-27)
• Ryan Spann defeated Ovince St. Prix by submission (guillotine choke) at 1:35 of Round 1
• Tecia Pennington defeated Carla Esparza by unanimous decision (29-28, 29-28, 30-27).
• Court McGee defeated Tim Means by submission (back-naked choke) at 3:19 of Round 1