Frank Trigg has nine losses against eight opponents on his MMA record. For a list of Trigg's best fights, refer to "Best fights of Frank Trigg".
On September 10, 2011 Frank Trigg faced off against Jim Wallhead in a middleweight bout at age 39. He was coming in with a record of 21-9 (16). Trigg lost the fight via 3-round split decision.
On February 6, 2010 Frank Trigg faced off against Matt Serra in a middleweight bout at age 37. He was coming in with a record of 19-8 (14), and Serra was 35 years old and with a record of 12-6 (7). Trigg lost the fight via 1st-round TKO.
On September 19, 2009 Frank Trigg faced off against Josh Koscheck in a middleweight bout at age 37. He was coming in with a record of 19-7 (14), and Koscheck was 31 years old and with a record of 12-4 (7). Trigg lost the fight via 1st-round TKO.
On March 31, 2007 Frank Trigg faced off against Robbie Lawler in a middleweight bout at age 34. He was coming in with a record of 15-6 (13), and Lawler was 25 years old and with a record of 13-4 (11). Trigg lost the fight via 4th-round KO.
On April 21, 2006 Frank Trigg faced off against Carlos Condit in a welterweight bout at age 33. He was coming in with a record of 13-5 (12), and Condit was 21 years old and with a record of 14-2 (14). Trigg lost the fight via 1st-round submission.
On August 20, 2005 Frank Trigg faced off against Georges St-Pierre in a welterweight bout at age 33. He was coming in with a record of 12-4 (12), and St-Pierre was 24 years old and with a record of 9-1 (7). Trigg lost the fight via 1st-round submission.
On April 16, 2005 Frank Trigg fought Matt Hughes in a welterweight title fight for Hughes' UFC Championship title. Trigg was 32 years old and with a record of 12-3 (12), and Hughes was 31 years old and with a record of 37-4 (29). Trigg lost the fight via 1st-round submission.
On November 21, 2003 Frank Trigg fought Matt Hughes in a welterweight title fight for Hughes' UFC Championship title. Trigg was 31 years old and with a record of 10-2 (10), and Hughes was 30 years old and with a record of 34-3 (27). Trigg lost the fight via 1st-round submission.
On December 17, 2000 Frank Trigg faced off against Hayato Sakurai at age 28. He was coming in with a record of 7-1 (7), and Sakurai was 25 years old and with a record of 16-0-2 (10). Trigg lost the fight via 2nd-round TKO.