Diego Corrales has five losses against four opponents on his boxing record. For a list of Corrales's best fights, refer to "Best fights of Diego Corrales".
On April 7, 2007 Diego Corrales faced off against Joshua Clottey at age 29. He was coming in with a record of 40-5 (33), and Clottey was 29 years old and with a record of 30-2 (20). Corrales lost the fight via 10-round unanimous decision.
On October 7, 2006 Diego Corrales met Joel Casamayor in a lightweight (WBC, The Ring) world-title defense fight. Corrales was 29 years old and with a record of 40-4 (33), and Casamayor was 35 years old and with a record of 33-3-1 (21). Corrales lost the fight via 12-round split decision and lost the titles.
On October 8, 2005 Diego Corrales faced off against Jose Luis Castillo at age 28. He was coming in with a record of 40-3 (33), and Castillo was 31 years old and with a record of 52-7-1 (46). Corrales lost the fight via 4th-round KO.
On October 4, 2003 Diego Corrales faced off against Joel Casamayor in a super-featherweight bout at age 26. He was coming in with a record of 37-2 (31), and Casamayor was 32 years old and with a record of 29-1 (18). Corrales lost the fight via 6th-round TKO.
On January 20, 2001 Diego Corrales fought Floyd Mayweather Jr. in a super-featherweight world-title fight for Mayweather Jr.'s WBC title. Corrales was 23 years old and with a record of 33-1 (27), and Mayweather Jr. was 23 years old and with a record of 24-0 (18). Corrales lost the fight via 10th-round TKO.
