Steve Collins has three losses against three opponents on his boxing record. For a list of Collins's best fights, refer to "Best fights of Steve Collins".
On October 22, 1992 Steve Collins faced off against Sumbu Kalambay in a middleweight bout at age 28. He was coming in with a record of 21-3 (10), and Kalambay was 36 years old and with a record of 55-5-1 (32). Collins lost the fight via 12-round split decision.
On April 22, 1992 Steve Collins fought Reggie Johnson in a middleweight world-title fight for the WBA title. Collins was 27 years old and with a record of 21-2 (10), and Johnson was 25 years old and with a record of 30-2-1 (20). Collins lost the fight via 12-round majority decision.
On February 3, 1990 Steve Collins fought Mike McCallum in a middleweight world-title fight for McCallum's WBA title. Collins was 25 years old and with a record of 16-1 (6), and McCallum was 34 years old and with a record of 36-1 (31). Collins lost the fight via 12-round unanimous decision.