Doug DeWitt has eight losses against eight opponents on his boxing record. For a list of DeWitt's best fights, refer to "Best fights of Doug DeWitt".
On December 5, 1992 Doug DeWitt faced off against James Toney in a middleweight bout at age 31. He was coming in with a record of 33-8-5 (19), and Toney was 24 years old and with a record of 32-0-2 (21). DeWitt lost the fight via 6th-round retirement.
On April 29, 1990 Doug DeWitt met Nigel Benn in a middleweight (WBO) world-title defense fight. DeWitt was 28 years old and with a record of 32-7-4 (19), and Benn was 26 years old and with a record of 25-1 (23). DeWitt lost the fight via 8th-round TKO and lost the title.
On November 8, 1988 Doug DeWitt fought Sumbu Kalambay in a middleweight world-title fight for Kalambay's WBA title. DeWitt was 27 years old and with a record of 30-6-4 (18), and Kalambay was 32 years old and with a record of 45-3-1 (25). DeWitt lost the fight via 7th-round TKO.
On February 20, 1987 Doug DeWitt faced off against José Quiñones in a middleweight bout at age 25. He was coming in with a record of 27-5-3 (17). DeWitt lost the fight via 3rd-round TKO.
On October 17, 1986 Doug DeWitt faced off against Thomas Hearns in a middleweight bout at age 25. He was coming in with a record of 27-4-3 (17), and Hearns was 27 years old and with a record of 42-2 (36). DeWitt lost the fight via 12-round unanimous decision.
On July 13, 1986 Doug DeWitt faced off against Milton McCrory in a middleweight bout at age 24. He was coming in with a record of 27-3-3 (17), and McCrory was 24 years old and with a record of 28-1-1 (22). DeWitt lost the fight via 10-round unanimous decision.
On August 30, 1985 Doug DeWitt faced off against Robbie Sims in a middleweight bout at age 24. He was coming in with a record of 25-2-3 (16), and Sims was 25 years old and with a record of 23-4-1 (17). DeWitt lost the fight via 10-round unanimous decision.
On March 8, 1981 Doug DeWitt faced off against Ben Serrano at age 19. He was coming in with a record of 8-1 (2). DeWitt lost the fight via 8-round points decision.