Carlos Diego Ferreira has six losses against five opponents on his MMA record. For a list of Ferreira's best fights, refer to "Best fights of Carlos Diego Ferreira".
On January 18, 2025 Carlos Diego Ferreira faced off against Grant Dawson in a lightweight bout at age 40. He was coming in with a record of 19-6 (12), and Dawson was 30 years old and with a record of 22-2-1 (18). Ferreira lost the fight via 3-round unanimous decision.
On December 18, 2021 Carlos Diego Ferreira faced off against Mateusz Gamrot in a lightweight bout at age 36. He was coming in with a record of 17-5 (10), and Gamrot was 31 years old and with a record of 19-1 (11). Ferreira lost the fight via 2nd-round TKO.
On May 8, 2021 Carlos Diego Ferreira faced off against Gregor Gillespie in a lightweight bout at age 36. He was coming in with a record of 17-4 (10), and Gillespie was 33 years old and with a record of 13-1 (11). Ferreira lost the fight via 2nd-round TKO.
On February 6, 2021 Carlos Diego Ferreira faced off against Beneil Dariush in a lightweight bout at age 36. He was coming in with a record of 17-3 (10), and Dariush was 31 years old and with a record of 19-4-1 (13). Ferreira lost the fight via 3-round split decision.
On April 4, 2015 Carlos Diego Ferreira faced off against Dustin Poirier in a lightweight bout at age 30. He was coming in with a record of 11-2 (7), and Poirier was 26 years old and with a record of 16-4 (13). Ferreira lost the fight via 1st-round KO.
On October 25, 2014 Carlos Diego Ferreira faced off against Beneil Dariush in a lightweight bout at age 29. He was coming in with a record of 11-1 (7), and Dariush was 25 years old and with a record of 8-1 (7). Ferreira lost the fight via 3-round unanimous decision.