Katlyn Cerminara has six losses against six opponents on her MMA record. For a list of Cerminara's best fights, refer to "Best fights of Katlyn Cerminara".
On March 9, 2024 Katlyn Cerminara faced off against Maycee Barber in a flyweight bout at age 35. She was coming in with a record of 18-6 (3), and Barber was 25 years old and with a record of 13-2 (8). Cerminara lost the fight via 3-round unanimous decision.
On October 22, 2022 Katlyn Cerminara faced off against Manon Fiorot in a flyweight bout at age 33. She was coming in with a record of 18-5 (3). Cerminara lost the fight via 3-round unanimous decision.
On October 18, 2020 Katlyn Cerminara faced off against Jéssica Andrade in a flyweight bout at age 31. She was coming in with a record of 14-4 (3). Cerminara lost the fight via 1st-round KO.
On February 8, 2020 Katlyn Cerminara fought Valentina Shevchenko in a flyweight title fight for Shevchenko's UFC Women's Championship title. Cerminara was 31 years old and with a record of 13-3 (3). Cerminara lost the fight via 3rd-round TKO.
On December 8, 2018 Katlyn Cerminara faced off against Jessica Eye in a flyweight bout at age 29. She was coming in with a record of 11-2 (3). Cerminara lost the fight via 3-round split decision.
On November 12, 2016 Katlyn Cerminara faced off against Liz Carmouche in a bantamweight bout at age 27. She was coming in with a record of 8-1 (3). Cerminara lost the fight via 3-round split decision.
