Mark Coleman has 10 losses against nine opponents on his MMA record. For a list of Coleman's best fights, refer to "Best fights of Mark Coleman".
On February 6, 2010 Mark Coleman faced off against Randy Couture in a light-heavyweight bout at age 45. He was coming in with a record of 16-10 (12), and Couture was 46 years old and with a record of 17-10 (9). Coleman lost the fight via 2nd-round submission.
On January 17, 2009 Mark Coleman faced off against Maurício Rua in a light-heavyweight bout at age 44. He was coming in with a record of 15-9 (12), and Rua was 27 years old and with a record of 16-3 (14). Coleman lost the fight via 3rd-round TKO.
On October 21, 2006 Mark Coleman faced off against Fedor Emelianenko in a heavyweight bout at age 41. He was coming in with a record of 15-8 (12), and Emelianenko was 30 years old and with a record of 24-1 (17). Coleman lost the fight via 2nd-round submission.
On February 20, 2005 Mark Coleman faced off against Mirko Cro Cop in a heavyweight bout at age 40. He was coming in with a record of 13-7 (10), and Cop was 30 years old and with a record of 14-2-2 (12). Coleman lost the fight via 1st-round KO.
On April 25, 2004 Mark Coleman faced off against Fedor Emelianenko in a heavyweight bout at age 39. He was coming in with a record of 13-6 (10), and Emelianenko was 27 years old and with a record of 17-1 (12). Coleman lost the fight via 1st-round submission.
On September 24, 2001 Mark Coleman faced off against Antônio Rodrigo Nogueira in a heavyweight bout at age 36. He was coming in with a record of 12-5 (10), and Nogueira was 25 years old and with a record of 12-1-1 (7). Coleman lost the fight via 1st-round submission.
On April 29, 1999 Mark Coleman faced off against Nobuhiko Takada in a heavyweight bout at age 34. He was coming in with a record of 6-4 (6), and Takada was 37 years old and with a record of 1-2 (1). Coleman lost the fight via 2nd-round submission.
On January 8, 1999 Mark Coleman faced off against Pedro Rizzo in a heavyweight bout at age 34. He was coming in with a record of 6-3 (6), and Rizzo was 24 years old and with a record of 6-0 (6). Coleman lost the fight via 1-round split decision.
On May 15, 1998 Mark Coleman faced off against Pete Williams in a heavyweight bout at age 33. He was coming in with a record of 6-2 (6), and Williams was 22 years old and with a record of 7-1 (5). Coleman lost the fight via 1st-round KO.
On July 27, 1997 Mark Coleman met Maurice Smith in a heavyweight (UFC Championship) title defense fight. Coleman was 32 years old and with a record of 6-1 (6), and Smith was 35 years old and with a record of 5-7 (5). Coleman lost the fight via 1-round unanimous decision and lost the title.