Carlos Ulberg has one loss against one opponent on his MMA record. For a list of Ulberg's best fights, refer to "Best fights of Carlos Ulberg".
On March 6, 2021 Carlos Ulberg faced off against Kennedy Nzechukwu in a light-heavyweight bout at age 30. He was coming in with a record of 4-1 (3), and Nzechukwu was 28 years old and with a record of 7-1 (4). Ulberg lost the fight via 2nd-round KO.