Katharina Lehner has six losses against six opponents on her MMA record. For a list of Lehner's best fights, refer to "Best fights of Katharina Lehner".
On May 16, 2025 Katharina Lehner faced off against Olga Rubin in a featherweight bout at age 35. She was coming in with a record of 9-6 (1), and Rubin was 35 years old and with a record of 9-5 (4). Lehner lost the fight via 2nd-round submission.
On October 6, 2023 Katharina Lehner faced off against Melissa Croden in a featherweight bout at age 33. She was coming in with a record of 8-5 (1). Lehner lost the fight via 3rd-round TKO.
On November 16, 2022 Katharina Lehner faced off against Talita Bernardo in a featherweight bout at age 32. She was coming in with a record of 7-4 (1), and Bernardo was 35 years old and with a record of 8-4 (5). Lehner lost the fight via 2nd-round submission.
On October 3, 2020 Katharina Lehner faced off against Sinead Kavanagh in a featherweight bout at age 30. She was coming in with a record of 7-3 (1), and Kavanagh was 34 years old and with a record of 6-4 (4). Lehner lost the fight via 3-round unanimous decision.
On June 7, 2019 Katharina Lehner faced off against Lisa Spangler in a bantamweight bout at age 29. She was coming in with a record of 7-2 (1), and Spangler was 23 years old and with a record of 3-0 (0). Lehner lost the fight via 3-round unanimous decision.
On May 4, 2018 Katharina Lehner fought Sarah Kaufman in a bantamweight title fight for the Invicta FC Championship title. Lehner was 28 years old and with a record of 7-1 (1), and Kaufman was 32 years old and with a record of 19-4 (10). Lehner lost the fight via 3rd-round submission.
