Carlos Barreto has nine losses against nine opponents on his MMA record. For a list of Barreto's best fights, refer to "Best fights of Carlos Barreto".
On May 21, 2005 Carlos Barreto faced off against Vladimir Matyushenko in a heavyweight bout at age 36. He was coming in with a record of 14-9 (13), and Matyushenko was 34 years old and with a record of 13-3 (8). Barreto lost the fight via 1st-round TKO.
On December 4, 2004 Carlos Barreto faced off against Martin Malkhasyan in a heavyweight bout at age 36. He was coming in with a record of 14-8 (13). Barreto lost the fight via 2-round unanimous decision.
On October 9, 2004 Carlos Barreto faced off against Aleksander Emelianenko in a heavyweight bout at age 36. He was coming in with a record of 14-7 (13). Barreto lost the fight via 3-round unanimous decision.
On December 18, 2003 Carlos Barreto faced off against Travis Wiuff in a heavyweight bout at age 35. He was coming in with a record of 13-6 (12), and Wiuff was 25 years old and with a record of 26-4 (18). Barreto lost the fight via 3-round unanimous decision.
On November 17, 2001 Carlos Barreto faced off against Ian Freeman in a heavyweight bout at age 33. He was coming in with a record of 11-5 (10). Barreto lost the fight via 3-round unanimous decision.
On March 18, 2001 Carlos Barreto faced off against Gilbert Yvel in a heavyweight bout at age 32. He was coming in with a record of 11-4 (10), and Yvel was 24 years old and with a record of 23-6 (23). Barreto lost the fight via 1st-round KO.
On December 22, 2000 Carlos Barreto faced off against Chris Haseman in a heavyweight bout at age 32. He was coming in with a record of 11-3 (10), and Haseman was 31 years old and with a record of 14-9 (12). Barreto lost the fight via 2-round unanimous decision.
On July 4, 1999 Carlos Barreto faced off against Igor Vovchanchyn in a heavyweight bout at age 30. He was coming in with a record of 9-2 (8), and Vovchanchyn was 25 years old and with a record of 37-2 (34). Barreto lost the fight via 3-round split decision.
On October 17, 1997 Carlos Barreto faced off against Dave Beneteau at age 29. He was coming in with a record of 7-1 (6), and Beneteau was 30 years old and with a record of 4-4 (4). Barreto lost the fight via 1-round unanimous decision.
