Ray Mercer has seven losses against seven opponents on his boxing record. For a list of Mercer's best fights, refer to "Best fights of Ray Mercer".
On January 26, 2008 Ray Mercer faced off against Derric Rossy in a heavyweight bout at age 46. He was coming in with a record of 35-7-1 (26). Mercer lost the fight via 12-round unanimous decision.
On August 26, 2005 Ray Mercer faced off against Shannon Briggs at age 44. He was coming in with a record of 34-6-1 (25), and Briggs was 33 years old and with a record of 42-4-1 (36). Mercer lost the fight via 7th-round KO.
On June 29, 2002 Ray Mercer fought Wladimir Klitschko in a heavyweight world-title fight for Klitschko's WBO title. Mercer was 41 years old and with a record of 30-5-1 (22), and Klitschko was 26 years old and with a record of 38-1 (34). Mercer lost the fight via 6th-round TKO.
On May 10, 1996 Ray Mercer faced off against Lennox Lewis at age 35. He was coming in with a record of 23-4-1 (16), and Lewis was 30 years old and with a record of 28-1 (24). Mercer lost the fight via 10-round majority decision.
On May 20, 1995 Ray Mercer faced off against Evander Holyfield at age 34. He was coming in with a record of 23-3-1 (16), and Holyfield was 32 years old and with a record of 30-2 (22). Mercer lost the fight via 10-round unanimous decision.
On February 6, 1993 Ray Mercer faced off against Jesse Ferguson at age 31. He was coming in with a record of 20-2 (15). Mercer lost the fight via 10-round unanimous decision.
On February 7, 1992 Ray Mercer faced off against Larry Holmes at age 30. He was coming in with a record of 18-1 (13), and Holmes was 42 years old and with a record of 53-3 (37). Mercer lost the fight via 12-round unanimous decision.