Ketlen Vieira, a seasoned mixed martial artist, has compiled an impressive record of 15-5-0, with her UFC career standing at 9-5-0. Competing in the Women's Bantamweight division, she tips the scales at 135 lbs and stands tall at 5' 8'. Her reach extends to 68', and she adopts an orthodox stance. Vieira's fighting style predominantly revolves around Judo, a discipline that has served her well throughout her career. In terms of performance statistics, she averages 2.76 significant strikes per minute with a striking accuracy of 40%. Absorbing an average of 3.75 strikes per minute, Vieira demonstrates a strike defense of 50%. She manages approximately one takedown every 15 minutes with a takedown accuracy of 44%, and her submission attempts are relatively infrequent, averaging 0.6 per 15 minutes. Throughout her career, Vieira has achieved notable victories, including a decisive win over Macy Chiasson, whose ELO rating was 1077 at the time of their encounter. As of recent, she faced Raquel Pennington on January 14, 2023, resulting in a split decision loss (S-DEC). In July 2023, Vieira secured a unanimous decision victory against Pannie Kianzad. However, her next two fights, against Kayla Harrison and Norma Dumont in October 2024 and November 2025 respectively, ended in losses via unanimous decision (U-DEC).