Ketlen Vieira

Sean Strickland vs. Nassourdine Imavov (Light Heavyweight) Dan Ige vs. Damon Jackson (Featherweight) Punahele Soriano vs. Roman Kopylov (Middleweight) Ketlen Vieira vs. Raquel Pennington (Bantamweight) Umar Nurmagomedov vs. Raoni Barcelos (Bantamweight)

UFC on ESPN 68: Gamrot vs. Klein was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 31, 2025, at the UFC Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A women's flyweight bout between Erin Blanchfield and Maycee Barber was originally scheduled to headline the event. However, minutes before their walkouts were to take place, Barber had to withdraw due to a medical issue involving a seizure. Therefore, a lightweight bout between former KSW Featherweight and Lightweight Champion Mateusz Gamrot and Ľudovít Klein inadvertently headlined the event.

UFC Fight Night 276: Allen vs. Costa was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 16, 2026, at the Meta Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A featherweight bout between Arnold Allen and Melquizael Costa served as the event's headliner.

UFC 307: Pereira vs. Rountree Jr. was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 5th 2024, at the Delta Center in Salt Lake City, Utah, United States. A UFC Light Heavyweight Championship bout between current champion (also former UFC Middleweight Champion and former Glory Middleweight and Light Heavyweight Champion) Alex Pereira and Khalil Rountree Jr. headlined the event.

UFC Fight Night 96: Lineker vs. Dodson was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on October 1, 2016, at Moda Center in Portland, Oregon. The event was headlined by a bantamweight bout between John Lineker and former two-time UFC Flyweight Championship challenger and The Ultimate Fighter: Team Bisping vs. Team Miller bantamweight winner John Dodson.

UFC 222: Cyborg vs. Kunitskaya is a mixed martial arts event produced by the Ultimate Fighting Championship held on March 3, 2018, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area.

PFL Tampa: Cyborg vs. Vieira was a mixed martial arts event produced by the Professional Fighters League that took place on August 22, 2026, at the Benchmark International Arena in Tampa, Florida, United States. A PFL Women's Featherweight Championship bout between current champion Cris Cyborg (who is also a former Strikeforce, Invicta FC, UFC and Bellator Women's Featherweight World Champion) and Ketlen Vieira headlined the event. This was Cyborg's retirement fight after she began her MMA career in 2005.

UFC Fight Night: Aspinall vs. Tybura was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 22, 2023, at the The O2 Arena, London, England. A heavyweight bout between Tom Aspinall and Marcin Tybura headlined the event.

UFC 245: Usman vs. Covington was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 14, 2019 at T-Mobile Arena in Paradise, Nevada. A UFC Welterweight Championship bout between the current champion and The Ultimate Fighter: American Top Team vs. Blackzilians winner Kamaru Usman and former interim champion Colby Covington served as the event headliner. A UFC Featherweight Championship bout between the current champion Max Holloway and Alexander Volkanovski took place as the co-main event.

UFC Fight Night 263: Garcia vs. Onama was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 1, 2025, at the UFC Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A featherweight bout between Steve Garcia and David Onama headlined the event.

UFC Fight Night 185: Blaydes vs. Lewis was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 20, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Curtis Blaydes and former UFC Heavyweight Championship challenger Derrick Lewis headlined this event.

UFC 215: Nunes vs. Shevchenko 2 is a mixed martial arts event produced by the Ultimate Fighting Championship held on September 9, 2017 at Rogers Place in Edmonton, Alberta.

UFC Fight Night 206: Holm vs. Vieira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 21, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A bantamweight bout between former UFC Women's Bantamweight Champion Holly Holm and Ketlen Vieira headlined the event.

UFC on Fox 24: Johnson vs. Reis was a mixed martial arts event produced by the Ultimate Fighting Championship held on April 15, 2017, at the Sprint Center in Kansas City, Missouri. A UFC Flyweight Championship match between current champion Demetrious Johnson and Wilson Reis headlined this event.

Ketlen Vieira vs. Miesha Tate (Bantamweight) Michael Chiesa vs. Sean Brady (Welterweight) Rani Yahya vs. Kang Kyung-ho (Bantamweight) Joanne Calderwood vs. Taila Santos (Flyweight) Davey Grant vs. Adrian Yanez (Bantamweight)

UFC 253: Adesanya vs. Costa is a mixed martial arts event produced by the Ultimate Fighting Championship that will take place on September 27, 2020 at the Flash Forum on Yas Island, Abu Dhabi, United Arab Emirates. A UFC Middleweight Championship bout between current champion Israel Adesanya and Paulo Costa served as the event headliner.