Rose Namajunas has seven losses against six opponents on her MMA record. For a list of Namajunas's best fights, refer to "Best fights of Rose Namajunas".
On November 2, 2024 Rose Namajunas faced off against Erin Blanchfield in a flyweight bout at age 32. She was coming in with a record of 13-7 (7), and Blanchfield was 25 years old and with a record of 12-2 (6). Namajunas lost the fight via 5-round unanimous decision.
On September 2, 2023 Rose Namajunas faced off against Manon Fiorot in a flyweight bout at age 31. She was coming in with a record of 11-6 (7), and Fiorot was 33 years old and with a record of 10-1 (6). Namajunas lost the fight via 3-round unanimous decision.
On May 7, 2022 Rose Namajunas met Carla Esparza in a strawweight (UFC Women's Championship) title defense fight. Namajunas was 29 years old and with a record of 11-5 (7), and Esparza was 34 years old and with a record of 18-6 (8). Namajunas lost the fight via 5-round split decision and lost the title.
On May 11, 2019 Rose Namajunas met Jéssica Andrade in a strawweight (UFC Women's Championship) title defense fight. Namajunas was 26 years old and with a record of 8-4 (6), and Andrade was 27 years old and with a record of 19-6 (13). Namajunas lost the fight via 2nd-round KO and lost the title.
On July 30, 2016 Rose Namajunas faced off against Karolina Kowalkiewicz in a strawweight bout at age 24. She was coming in with a record of 5-3 (4), and Kowalkiewicz was 30 years old and with a record of 9-0 (3). Namajunas lost the fight via 3-round split decision.
On December 12, 2014 Rose Namajunas fought Carla Esparza in a strawweight title fight for Esparza's UFC Women's Championship title. Namajunas was 22 years old and with a record of 2-2 (2), and Esparza was 27 years old and with a record of 9-2 (6). Namajunas lost the fight via 3rd-round submission.
On July 13, 2013 Rose Namajunas faced off against Tecia Torres in a strawweight bout at age 21. She was coming in with a record of 2-1 (2). Namajunas lost the fight via 3-round unanimous decision.
