"Khalil Ibn Rountree Jr. is an American professional mixed martial artist associated with the Ultimate Fighting Championship (UFC), competing in the Light Heavyweight division. As of December 12, 2023, he holds the #8 position in the UFC light heavyweight rankings."
Khalil Rountree Jr. was born on February 26, 1990.
Khalil Rountree Jr. began his amateur MMA career in 2011 after one year of training.
Khalil Rountree Jr. made his professional debut in MMA against Livingston Lukow at RFA 15, winning by unanimous decision on June 6, 2014.
Khalil Rountree Jr. secured a first-round knockout victory against Blake Troop at RFA 21 on December 5, 2014.
On April 10, 2015, Khalil Rountree Jr. made his middleweight debut at RFA 25, defeating Cameron Olson by unanimous decision.
Khalil Rountree Jr. won his fight against Justin Polendey by first-round knockout at RFA 33 on December 11, 2015.
Khalil Rountree Jr. competed on The Ultimate Fighter: Team Joanna vs. Team Cláudia in April 2016, winning his first fight by knockout and losing the next by submission.
Khalil Rountree Jr. made his UFC debut on July 8, 2016, at The Ultimate Fighter 23 Finale against Andrew Sanchez, losing by unanimous decision.
Khalil Rountree Jr. faced Tyson Pedro at UFC Fight Night: Whittaker vs. Brunson on November 27, 2016, and lost the fight by rear-naked choke submission in the first round.
Khalil Rountree Jr. won his fight against Daniel Jolly via knockout in the first round at UFC Fight Night: Bermudez vs. The Korean Zombie on February 4, 2017.
Khalil Rountree Jr. defeated Paul Craig via knockout in the first round at UFC Fight Night: Nelson vs. Ponzinibbio on July 16, 2017.
Khalil Rountree Jr.'s fight against Michał Oleksiejczuk at UFC 219 on December 30, 2017, initially a loss, was overturned to a no contest due to Oleksiejczuk's positive drug test.
Khalil Rountree Jr. won his fight against Gökhan Saki at UFC 226 on July 7, 2018, via knockout in the first round, earning Performance of the Night.
Khalil Rountree Jr. lost his fight against Johnny Walker by knockout in the first round at UFC Fight Night 140 on November 17, 2018.
Khalil Rountree Jr. won his fight against Eryk Anders at UFC 236 on April 13, 2019, via unanimous decision.
Khalil Rountree Jr. lost his fight against Ion Cuțelaba via TKO in the first round at UFC Fight Night 160 on September 28, 2019.
Khalil Rountree Jr.'s scheduled fight against Sam Alvey at UFC on ESPN: Ngannou vs. Rozenstruik on March 28, 2020, was postponed due to the COVID-19 pandemic.
Khalil Rountree Jr. signed a contract extension with the UFC in October 2020.
Khalil Rountree Jr. lost his fight against Marcin Prachnio via unanimous decision at UFC 257 on January 24, 2021.
Khalil Rountree Jr. defeated Modestas Bukauskas via TKO in the second round at UFC Fight Night 191 on September 4, 2021, using an oblique kick, the first time the technique resulted in a finish in the UFC.
Khalil Rountree Jr. won his fight against Karl Roberson via TKO in round two at UFC Fight Night 203 on March 12, 2022, earning Performance of the Night.
Khalil Rountree Jr. won a controversial split decision against Dustin Jacoby at UFC Fight Night 213 on October 29, 2022.
Chris Daukaus withdrew from his scheduled bout against Khalil Rountree Jr. on June 2, 2023, due to an injury.
Khalil Rountree Jr.'s scheduled fight against Chris Daukaus at UFC 289 on June 10, 2023, was postponed due to Daukaus' injury.
Khalil Rountree Jr. defeated Chris Daukaus via technical knockout in round one at UFC on ESPN: Luque vs. dos Anjos on August 12, 2023, earning the Performance of the Night award.
Azamat Murzakanov was removed from his fight against Khalil Rountree Jr. at UFC on ESPN 52 on December 2, 2023, due to pneumonia.
As of December 12, 2023, Khalil Rountree Jr. is #8 in the UFC light heavyweight rankings.
Khalil Rountree Jr. withdrew from his fight against Jamahal Hill at UFC 303 on June 29, 2024, due to a banned substance violation.
Khalil Rountree Jr.'s suspension by CSAD ended on July 4, 2024. He was suspended for taking banned substances.
Khalil Rountree Jr. is scheduled to fight Alex Pereira for the UFC Light Heavyweight Championship at UFC 307 on October 5, 2024.