Roberto Traven has four losses against four opponents on his MMA record. For a list of Traven's best fights, refer to "Best fights of Roberto Traven".
On June 13, 2009 Roberto Traven faced off against John Salter at age 40. He was coming in with a record of 6-4-1 (4). Traven lost the fight via 1st-round KO.
On September 3, 2004 Roberto Traven faced off against Elvis Sinosic at age 35. He was coming in with a record of 6-3 (4), and Sinosic was 33 years old and with a record of 4-7-1 (4). Traven lost the fight via 2nd-round KO.
On November 2, 2001 Roberto Traven faced off against Frank Mir at age 33. He was coming in with a record of 6-2 (4), and Mir was 22 years old and with a record of 2-0 (1). Traven lost the fight via 1st-round submission.
On October 9, 2000 Roberto Traven faced off against Dave Menne at age 32. He was coming in with a record of 6-1 (4), and Menne was 26 years old and with a record of 26-6-2 (15). Traven lost the fight via 3-round unanimous decision.