Power Slap 4: Hintz vs. Turpin (2023)

Power Slap 8: Da Crazy Hawaiian vs. Van Heerden

Fontainebleau Las Vegas will host the eighth live Power Slap event, Power Slap 8: Da Crazy Hawaiian vs. Van Heerden, on Friday, June 28 at 6PM PT/ 9PM ET and will stream internationally from our 40,000SF Colbalt Ballroom exclusively around the globe on Rumble.

UFC on ESPN 33: Blaydes vs. Daukaus

UFC on ESPN 33: Blaydes vs. Daukaus was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 26, 2022 at the Nationwide Arena in Columbus, Ohio, United States. A heavyweight bout between Curtis Blaydes and Chris Daukaus headlined the event.

UFC on ESPN 58: Perez vs. Taira

UFC on ESPN 58: Perez vs. Taira was a mixed martial arts event produced by Ultimate Fighting Championship that took place on June 15, 2024 at the UFC Apex facility in Enterprise , Nevada, part of the Las Vegas Metropolitan Area, United States. A flyweight bout between former UFC Flyweight Championship challenger Alex Perez and Tatsuro Taira headlined the event.

UFC 274: Oliveira vs. Gaethje

After a stirring 2021 campaign in which he won and defended the UFC lightweight title by finishing Michael Chandler and Dustin Poirier, Charles Oliveira begins his second year as champion on May 7 as he defends his crown against former interim titlist Justin Gaethje in the main event of UFC 274. Living up to his nickname "The Highlight" every time he steps into the Octagon, Gaethje will attempt to follow up his Fight of the Year win over Michael Chandler by taking Oliveira's title in a bout that is expected to set the bar high as 2022's best. Plus, UFC strawweight champion Rose Namajunas gets a change to avenge a bitter defeat when she faces top contender Carla Esparza in a long-awaited rematch of the top 115-pound fighters in the the world.

Bellator 277: McKee vs. Pitbull 2

Mixed martial arts event produced by Bellator MMA that will take place on April 15, 2022, at the SAP Center in San Jose, California, United States. A. J. McKee vs. Patrício Pitbull (Featherweight) Vadim Nemkov vs. Corey Anderson (Light Heavyweight) Aaron Pico vs. Adli Edwards (Catchweight 150 lb) Timothy Johnson vs. Linton Vassell (Heavyweight)

UFC on ESPN 34: Luque vs. Muhammad 2

UFC on ESPN 34: Luque vs. Muhammad 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 16, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight rematch between Vicente Luque and Belal Muhammad headlined the event. The pair previously met at UFC 205, where Luque won the bout via first-round knockout.

Bellator 297: Nemkov vs. Romero

Bellator 297: Nemkov vs. Romero was a mixed martial arts event produced by Bellator MMA that took place on June 16, 2023, at the Wintrust Arena in Chicago, Illinois, United States. A Bellator Light Heavyweight Championship bout between current champion Vadim Nemkov and Yoel Romero headlined the event. The co-main event, a Bellator Bantamweight Championship bout between current champion Sergio Pettis and the current Bellator Featherweight Champion Patrício Pitbull (also former Bellator Lightweight Champion) took place.

UFC 258: Usman vs. Burns

UFC 258: Usman vs. Burns was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 13, 2021, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Welterweight Championship bout between the current champion Kamaru Usman (also The Ultimate Fighter: American Top Team vs. Blackzilians welterweight winner) and Gilbert Burns served as the event headliner.

UFC on ESPN 60: Lemos vs. Jandiroba

UFC on ESPN 60: Lemos vs. Jandiroba was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 20, 2024, at the UFC Apex facility, in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A women's strawweight bout between former UFC Women's Strawweight Championship challenger Amanda Lemos and former Invicta FC Strawweight Champion Virna Jandiroba headlined the event.

UFC 306: O'Malley vs. Dvalishvili

UFC 306: O'Malley vs. Dvalishvili (branded as Riyadh Season Noche UFC for sponsorship reasons) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 14, 2024, at the Sphere in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Bantamweight Championship bout between current champion Sean O'Malley and Merab Dvalishvili headlined the event.

UFC 308: Topuria vs. Holloway

UFC 308: Topuria vs. Holloway was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 26th 2024, at the Etihad Arena in Abu Dhabi, United Arab Emirates. A UFC Featherweight Championship bout between current champion Ilia Topuria and former champion Max Holloway headlined the event.

PRIDE 11

PRIDE.11: Battle of the Rising Sun took place on October 31, 2000, at Osaka Castle Hall in Osaka, Japan. This mixed martial arts showcase features Igor Vovchanchyn facing Nobuhiko Takada in the main event. Other key matchups include Heath Herring vs. Tom Erikson and Wanderlei Silva vs. Gilbert Yvel.

UFC on ESPN 38: Tsarukyan vs. Gamrot

UFC on ESPN 38: Tsarukyan vs. Gamrot was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 25, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Arman Tsarukyan and former KSW Featherweight and Lightweight Champion Mateusz Gamrot headlined the event.

RIZIN 26

RIZIN 26 live from the Saitama Super Arena in Saitama, Japan. The bill is topped by a highly anticipated rematch between current Rizin bantamweight kingpin Kai Asakura and former titleholder Kyoji Horiguchi. The two first met in a non-title affair when Horiguchi held both the Rizin and Bellator gold. Asakura finished the former UFC flyweight in just over a minute. The rivals were set to fight again at the New Year’s Eve show last year, but a leg injury forced Horiguchi to the sidelines and set the table for a title bout between Asakura and Manel Kape. Kape left with the strap, but it eventually found its way back to Asakura. Now, Horiguchi hopes to not only avenge his prior loss, but regain the belt he was forced to vacate.

UFC on ESPN 51: Luque vs. dos Anjos

UFC on ESPN 51: Luque vs. dos Anjos was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 12, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and Vicente Luque served as the headliner.

UFC 292: Sterling vs. O'Malley

UFC 292: Sterling vs. O'Malley was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 19, 2023, at the TD Garden in Boston, Massachusetts, United States. A UFC Bantamweight Championship bout between current champion Aljamain Sterling and Sean O'Malley headlined the event and a UFC Women's Strawweight Championship bout between current two-time champion Zhang Weili and Amanda Lemos served as the co-headliner. The lightweight and bantamweight finals of The Ultimate Fighter: Team McGregor vs. Team Chandler took place at the event.

UFC 259: Blachowicz vs. Adesanya

UFC 259: Błachowicz vs. Adesanya was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 6, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. The event was headlined by a UFC Light Heavyweight Championship bout between then champion Jan Błachowicz (also former KSW Light Heavyweight Champion) and former UFC Middleweight Champion Israel Adesanya.

Bellator 281: MVP vs. Storley

Michael Page vs. Logan Storley (Welterweight) Lyoto Machida vs. Fabian Edwards (Middleweight) Denise Kielholtz vs. Kana Watanabe (Flyweight) Paul Daley vs. Wendell Giacomo (Welterweight) Luke Trainer vs. Simon Biyong (Light Heavyweight)

Bellator 280: Bader vs. Kongo 2

Ryan Bader vs. Cheick Kongo (Heavyweight) Yoel Romero vs. Alex Polizzi (Light Heavyweight) Davy Gallon vs. Benjamin Brander (Lightweight) Lorenz Larkin vs. Kyle Stewart (Middleweight) Mike Shipman vs. Gregory Babene (Middleweight)

UFC Fight Night 184: Overeem vs. Volkov

UFC Fight Night 184: Overeem vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 6, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between the 2010 K-1 World Grand Prix Champion, former Strikeforce Heavyweight Champion and UFC Heavyweight Championship challenger Alistair Overeem and former Bellator Heavyweight World Champion Alexander Volkov served as the event headliner.

Anthony Joshua vs. Daniel Dubois

Riyadh Season is heading to London for a huge September showdown between British heavyweights Anthony Joshua (28-3) and Daniel Dubois (21-2) at Wembley Stadium.

UFC Fight Night 187: Edwards vs. Muhammad

UFC Fight Night 187: Edwards vs. Muhammad was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 13, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight bout between Leon Edwards and Belal Muhammad fought in the main event.

UFC Fight Night 205: Lemos vs. Andrade

UFC Fight Night 205: Lemos vs. Andrade was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 23, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A women's strawweight bout between former UFC Women's Strawweight Champion Jéssica Andrade and Amanda Lemos headlined the event.

Bellator 278: Velasquez vs. Carmouche

Juliana Velasquez vs. Liz Carmouche (Flyweight) Enrique Barzola vs. Nikita Mikhailov (Bantamweight) Jornel Lugo vs. Danny Sabatello (Bantamweight) Christian Edwards vs. Grant Neal (Light Heavyweight) Manny Muro vs. Nate Andrews (Catchweight 160lb)

UFC 305: du Plessis vs. Adesanya

UFC 305: du Plessis vs. Adesanya was a mixed martial arts event produced by the Ultimate Fighting Championship that will take place on August 18, 2024, at the RAC Arena in Perth, Australia. A UFC Middleweight Championship bout between current champion (also former KSW Welterweight Champion) Dricus du Plessis and former two-time champion Israel Adesanya is expected to headline the event. It will mark the first time two African-born athletes meet for a title in the organization.

UFC 276: Adesanya vs. Cannonier

UFC 276: Adesanya vs. Cannonier was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 2, 2022, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. The event was held during the UFC's 10th annual International Fight Week. The 2022 UFC Hall of Fame induction ceremony also took place during the week. A UFC Middleweight Championship bout between current champion Israel Adesanya and Jared Cannonier headlined the event.

UFC Fight Night 185: Blaydes vs. Lewis

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 Fight Night 186: Rozenstruik vs. Gane

UFC Fight Night 186: Rozenstruik vs. Gane was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 27, 2021, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Jairzinho Rozenstruik and Ciryl Gane served as the main event.

UFC on ESPN 61: Tybura vs. Spivac 2

UFC on ESPN 61: Tybura vs. Spivac 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 10, 2024, at the UFC Apex facility, in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight rematch between Marcin Tybura and Serghei Spivac headlined the event. The pair previously met at UFC Fight Night: Benavidez vs. Figueiredo in February 2020, which Tybura won by unanimous decision.

UFC on ESPN 50: Sandhagen vs. Font

UFC on ESPN: Sandhagen vs. Font was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 5, 2023 at Bridgestone Arena in Nashville, Tennessee, United States. A bantamweight bout between former interim UFC Bantamweight Championship challenger Cory Sandhagen and Umar Nurmagomedov was expected to headline the event. However, Nurmagomedov withdrew from the event in mid-July due to a shoulder injury. He was replaced by Rob Font in a catchweight bout of 140 pounds.

Power Slap 5: Da Crazy Hawaiian vs. Vakameilalo

Power Slap announced its fifth live event, POWER SLAP 5: DA CRAZY HAWAIIAN VS. VAKAMEILALO, will take place Wednesday October 25 at UFC APEX in Las Vegas. Power Slap 5 is presented by Monster Energy.

UFC on ESPN 25: Korean Zombie vs Ige

UFC on ESPN 25: The Korean Zombie vs. Ige was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 19, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between former UFC Featherweight Championship challenger Chan Sung Jung and Dan Ige served as the event headliner.

UFC Fight Night 245: Hernandez vs. Pereira

UFC Fight Night 245: Hernandez vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 19, 2024, at the UFC Apex facility in Las Vegas, Nevada, United States. A middleweight bout between former LFA Middleweight Champion Anthony Hernandez and Michel Pereira served as the main event.

Bellator 283: Lima vs. Jackson

Douglas Lima vs. Jason Jackson Sidney Outlaw vs. Tofiq Musayev U. Nurmagomedov vs. Chris Gonzalez Lorenz Larkin vs. M. Berkhamov Davion Franklin vs. Marcelo Golm Romero Cotton vs. Dalton Rosta Veta Arteaga vs. Vanessa Porto Akhmed Magomedov vs. Kevin Boehm Gadzhi Rabadanov vs. Bobby King Roman Faraldo vs. Luis Iniguez Jaylon Bates vs. Mark Coates Archie Colgan vs. Bryan Nuro

BKFC 48: Dodson vs. Ridge

BKFC 48: Dodson vs. Ridge is a bare-knuckle fighting event held by Bare Knuckle Fighting Championship on August 11, 2023. The event was headlined by John Dodson vs. JR Ridge, which crowned the inaugural BKFC Flyweight Champion. Social media influencer Bryce Hall made his debut in the sport against Gee Perez at this event and was victorious.

UFC 261: Usman vs. Masvidal 2

UFC 261: Usman vs. Masvidal 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 24, 2021 at VyStar Veterans Memorial Arena in Jacksonville, Florida, United States.

UFC on ESPN 22: Whittaker vs. Gastelum

UFC on ESPN 22: Whittaker vs. Gastelum was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 17, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

Bellator 299: Eblen vs. Edwards

Bellator 299: Eblen vs. Edwards was a mixed martial arts event produced by Bellator MMA, that took place on September 23, 2023, at the 3Arena in Dublin, Ireland. A Bellator Middleweight World Championship bout between current champion Johnny Eblen and Fabian Edwards headlined the event.

UFC Fight Night 229: Dawson vs. Green

UFC Fight Night 229: Dawson vs. Green was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 7, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Grant Dawson and Bobby Green headlined the event.

Bellator 300: Nurmagomedov vs. Primus

Bellator 300: Nurmagomedov vs. Primus was a mixed martial arts event produced by Bellator MMA, that took place on October 7, 2023, at the Pechanga Arena in San Diego, California, United States. A Bellator Lightweight World Grand Prix semifinal bout for the Bellator Lightweight World Championship between current champion Usman Nurmagomedov and former champion Brent Primus was the main event.

UFC Fight Night 189: Rozenstruik vs. Sakai

UFC Fight Night 189: Rozenstruik vs. Sakai was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 5, 2021 UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Jairzinho Rozenstruik and Augusto Sakai served as the event's headliner.

UFC Fight Night 188: Font vs. Garbrandt

UFC Fight Night 188: Font vs. Garbrandt was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 22, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A bantamweight bout between former UFC Bantamweight Champion Cody Garbrandt and Rob Font served as the main event.

Bellator 259: Cyborg vs. Smith 2

Bellator 259: Cyborg vs. Smith 2 is a mixed martial arts event produced by the Bellator MMA that took place on May 21, 2021 at Mohegan Sun Arena in Uncasville, Connecticut.

UFC 279: Diaz vs. Ferguson

UFC 279: Diaz vs. Ferguson was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 10, 2022, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A welterweight bout between Khamzat Chimaev and former lightweight title challenger (also The Ultimate Fighter 5 lightweight winner) Nate Diaz was originally expected to headline the event. However at the weigh-ins, Chimaev weighed in at 178.5 pounds, 7.5 pounds over the welterweight non-title limit and the bout was cancelled. As a result, the organization opted to shuffle a trio of fights: a new main event featuring Diaz against former interim UFC Lightweight Champion (also The Ultimate Fighter: Team Lesnar vs. Team dos Santos welterweight winner) Tony Ferguson, who was originally scheduled to face Li Jingliang in a welterweight bout, was then set.

UFC 309: Jones vs. Miocic

UFC 309: Jones vs. Miocic was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 16, 2024, at Madison Square Garden in New York City, New York, United States. A UFC Heavyweight Championship bout between current champion (also a former two-time UFC Light Heavyweight Champion) Jon Jones and former two-time champion Stipe Miocic headlined this event.

UFC Fight Night 243: Moicano vs. Saint Denis

UFC Fight Night: Moicano vs. Saint Denis was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 28, 2024, at the Accor Arena in Paris, France. A lightweight bout between Renato Moicano and Benoît Saint Denis headlined this event.

UFC Fight Night 230: Yusuff vs. Barboza

UFC Fight Night 230: Yusuff vs. Barboza was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 14, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between Sodiq Yusuff and Edson Barboza headlined the event.

UFC 294: Makhachev vs. Volkanovski 2

UFC 294: Makhachev vs. Volkanovski 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 21, 2023, at the Etihad Arena in Abu Dhabi, United Arab Emirates. A UFC Lightweight Championship rematch between current champion Islam Makhachev and former champion Charles Oliveira was expected to headline the event. However, Oliveira withdrew due to injury and was replaced by UFC Featherweight Champion Alexander Volkanovski on 11 days notice.

UFC 263: Adesanya vs. Vettori 2

UFC 263: Adesanya vs. Vettori 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 12, 2021, at the Gila River Arena in Glendale, Arizona, United States. A UFC Middleweight Championship bout between then champion Israel Adesanya and Marvin Vettori headlined the event. The pair previously met at UFC on Fox: Poirier vs. Gaethje, where Adesanya won via split decision.

UFC 281: Adesanya vs. Pereira

UFC 281: Adesanya vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 12, 2022, at the Madison Square Garden in New York City, New York, United States. A UFC Middleweight Championship bout between current champion Israel Adesanya and former Glory Middleweight and Light Heavyweight Champion Alex Pereira headlined the event. The pairing previously met twice in kickboxing matchups. The first in April 2016 which Pereira won by unanimous decision. Their second meeting took place at Glory of Heroes 7 in March 2017, which Pereira won by third-round knockout.

Bellator 256: Bader vs. Machida 2

Bellator 256: Bader vs. Machida 2 took place on April 9, 2021 at Mohegan Sun Arena in Uncasville, Connecticut. The event was headlined by a Quarterfinal of the Bellator Light Heavyweight World Grand Prix Tournament. The headliner will be a rematch between former Bellator Light Heavyweight World Champion Ryan Bader and former UFC Light Heavyweight Champion Lyoto Machida.

RIZIN 27

RIZIN 27 live from the Nippon Haishi Hall in Nagoya, Japan. The spotlight shines on Rizin women’s atomweight champion Ayaka Hamasaki. The 38-year-old Invicta and Deep Jewels veteran is among the best 105-pound ladies to ever grace a ring or cage, and she has yet to slow down. Hamasaki is 21-3 in more than 11 years of action. Two of her losses came in strawweight affairs against Claudia Gadelha and Livinha Souza. Her third stumble came in a recent trilogy fight with perhaps the only woman that can be considered her equal, Seo Hee Ham. Now, Hamasaki puts her belt on the line in a rematch against Kanna Asakura.

UFC Fight Night 227: Grasso vs. Shevchenko 2

UFC Fight Night: Grasso vs. Shevchenko 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 16, 2023, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Women's Flyweight Championship rematch between current champion Alexa Grasso and former champion Valentina Shevchenko headlined the event. The pair previously met at UFC 285 in March 2023 in which Grasso captured the title via a fourth round submission upset.

UFC Fight Night 242: Burns vs. Brady

UFC Fight Night: Burns vs. Brady was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 7, 2024, at the UFC Apex facility in Las Vegas, Nevada, United States. A welterweight bout between former UFC Welterweight Championship challenger Gilbert Burns and Sean Brady served as the main event.

UFC on ESPN 41: Vera vs. Cruz

UFC on ESPN 41: Vera vs. Cruz was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 13, 2022, at Pechanga Arena in San Diego, California, United States. A bantamweight bout between Marlon Vera and former two-time UFC Bantamweight Champion (also former WEC Bantamweight Champion) Dominick Cruz headlined the event.

UFC Fight Night 210: Sandhagen vs. Song

UFC Fight Night 210: Sandhagen vs. Song was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 17, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A bantamweight bout between former interim UFC Bantamweight Championship challenger Cory Sandhagen and Song Yadong headlined the event.

UFC 262: Oliveira vs. Chandler

UFC 262: Oliveira vs. Chandler was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 15, 2021 at the Toyota Center in Houston, Texas, United States. A UFC Lightweight Championship bout for the vacant title between former three-time Bellator Lightweight World Champion Michael Chandler and Charles Oliveira headlined the event.