Randy Couture has 11 losses against 10 opponents on his MMA record. For a list of Couture's best fights, refer to "Best fights of Randy Couture".
On April 30, 2011 Randy Couture faced off against Lyoto Machida in a heavyweight bout at age 47. He was coming in with a record of 19-11 (11), and Machida was 32 years old and with a record of 16-2 (7). Couture lost the fight via 2nd-round KO.
On August 29, 2009 Randy Couture faced off against Antônio Rodrigo Nogueira in a heavyweight bout at age 46. He was coming in with a record of 16-10 (9), and Nogueira was 33 years old and with a record of 31-5-1 (19). Couture lost the fight via 3-round unanimous decision.
On November 15, 2008 Randy Couture met Brock Lesnar in a heavyweight (UFC Championship) title defense fight. Couture was 45 years old and with a record of 16-9 (9), and Lesnar was 31 years old and with a record of 2-1 (1). Couture lost the fight via 2nd-round TKO and lost the title.
On February 4, 2006 Randy Couture fought Chuck Liddell in a light-heavyweight title fight for Liddell's UFC Championship title. Couture was 42 years old and with a record of 14-8 (8), and Liddell was 36 years old and with a record of 17-3 (11). Couture lost the fight via 2nd-round KO.
On April 16, 2005 Randy Couture faced off against Chuck Liddell in a light-heavyweight bout at age 41. He was coming in with a record of 13-7 (7), and Liddell was 35 years old and with a record of 15-3 (9). Couture lost the fight via 1st-round KO.
On January 31, 2004 Randy Couture met Vitor Belfort in a light-heavyweight (UFC Championship) title defense fight. Couture was 40 years old and with a record of 12-6 (6), and Belfort was 26 years old and with a record of 11-3 (8). Couture lost the fight via 1st-round TKO and lost the title.
On September 27, 2002 Randy Couture fought Ricco Rodriguez in a heavyweight title fight for the UFC Championship title. Couture was 39 years old and with a record of 10-5 (5), and Rodriguez was 25 years old and with a record of 13-1 (10). Couture lost the fight via 5th-round TKO.
On March 22, 2002 Randy Couture met Josh Barnett in a heavyweight (UFC Championship) title defense fight. Couture was 38 years old and with a record of 10-4 (5), and Barnett was 24 years old and with a record of 12-1 (9). Couture lost the fight via 2nd-round TKO and lost the title.
On February 24, 2001 Randy Couture faced off against Valentijn Overeem in a heavyweight bout at age 37. He was coming in with a record of 8-3 (4), and Overeem was 24 years old and with a record of 18-9 (15). Couture lost the fight via 1st-round submission.
On March 20, 1999 Randy Couture faced off against Mikhail Ilyukhin in a heavyweight bout at age 35. He was coming in with a record of 4-2 (3), and Ilyukhin was 32 years old and with a record of 16-7 (16). Couture lost the fight via 1st-round submission.
On October 25, 1998 Randy Couture faced off against Enson Inoue in a heavyweight bout at age 35. He was coming in with a record of 4-1 (3), and Inoue was 31 years old and with a record of 8-3 (6). Couture lost the fight via 1st-round submission.