Kayla Jean Harrison is an American professional mixed martial artist and judoka. She is currently competing in the UFC women's Bantamweight division and is a former PFL Lightweight champion. As of November 5, 2024, she is #7 in the UFC women's pound-for-pound rankings and #2 in the bantamweight rankings (as of October 8, 2024).
Kayla Jean Harrison was born on July 2, 1990.
In 1999, Kayla Harrison's coach, Jimmy Pedro, won the World Judo Championships.
In 2008, Harrison changed weight classes and won the Junior World Championship.
In 2010, Harrison won the World Judo Championships.
Harrison won a bronze medal at the 2011 World Championships.
On August 2, 2012, Kayla Harrison won the Olympic gold medal in judo.
Kayla Harrison won her first Olympic gold medal in judo in 2012.
In 2015, Harrison was inducted into the United States Judo Federation Hall of Fame.
On August 31, 2016, Harrison was promoted to rokudan (6th Degree Black Belt).
In October 2016, Harrison signed with the World Series of Fighting.
Harrison secured her second Olympic gold medal in judo in 2016.
On June 21, 2018, Harrison made her MMA debut and won via submission.
Harrison won her second professional MMA fight against Jozette Cotton on August 16, 2018.
In 2018, Harrison defeated Moriel Charneski via TKO.
On May 9, 2019, Harrison won against Larissa Pacheco by unanimous decision.
On July 11, 2019, Harrison won against Morgan Frier and signed a contract extension with the PFL.
Harrison won against Bobbi Jo Dalziel in the PFL playoffs on October 11, 2019.
On December 31, 2019, Harrison won the PFL Women's Lightweight Championship against Larissa Pacheco.
On November 20, 2020, Harrison made her Invicta FC debut and won against Courtney King.
Harrison's rematch against Jozette Cotton, scheduled for December 17, 2020, was cancelled due to Cotton's hospitalization.
The 2020 PFL season was cancelled due to the COVID-19 pandemic.
In 2020, Kayla Harrison gained full custody of her niece and nephew following the sudden death of her stepfather, who had previously held custody.
Harrison defeated Mariana Morais on May 6, 2021, at PFL 3.
On June 25, 2021, Harrison won against Cindy Dandois via submission.
Harrison won against Genah Fabian in the semifinals on August 19, 2021.
On October 27, 2021, Kayla Harrison won the PFL Women's Lightweight Championship against Taylor Guardado.
In March 2022, Harrison signed with Bellator MMA, but PFL exercised their matching right and Harrison re-signed with them.
Harrison defeated Marina Mokhnatkina on May 6, 2022.
On July 1, 2022, Harrison won against Kaitlin Young, who replaced an injured Julia Budd.
Harrison won against Martina Jindrová in the semifinals on August 20, 2022.
On November 25, 2022, Harrison lost to Larissa Pacheco in the PFL Women's Lightweight finals.
In March 2023, Kayla Harrison was inducted into the International Sports Hall of Fame.
On November 24, 2023, Kayla Harrison secured a unanimous decision victory against Aspen Ladd at a catchweight of 150 pounds at PFL 10. This fight occurred after Julia Budd was removed for not fulfilling contractual obligations.
Harrison's re-signed contract with PFL was set to be terminated in December 2023.
On January 23, 2024, Dana White announced Kayla Harrison's signing with the UFC and her upcoming bantamweight debut against Holly Holm.
On April 13, 2024, Kayla Harrison made her UFC debut at UFC 300, defeating former champion Holly Holm via rear-naked choke submission in the second round.
On October 5, 2024, Kayla Harrison won against Ketlen Vieira by unanimous decision at UFC 307.
As of October 8, 2024, Kayla Harrison was ranked #2 in the UFC women's bantamweight rankings.
On November 5, 2024, Kayla Harrison achieved a #7 ranking in the UFC women's pound-for-pound rankings.