Miguel Ángel González has five losses against five opponents on his boxing record. For a list of González's best fights, refer to "Best fights of Miguel Ángel González".
On August 13, 2005 Miguel Ángel González fought Luis Collazo in a welterweight world-title fight for Collazo's WBA (Regular) title. González was 34 years old and with a record of 49-5-1 (39), and Collazo was 24 years old and with a record of 25-1 (11). González lost the fight via 7th-round retirement.
On September 4, 2004 Miguel Ángel González fought Cory Spinks in a welterweight world-title fight for Spinks' WBA (Undisputed), WBC, IBF and The Ring titles. González was 33 years old and with a record of 49-4-1 (39), and Spinks was 26 years old and with a record of 33-2 (11). González lost the fight via 12-round unanimous decision.
On March 3, 2001 Miguel Ángel González faced off against Manuel Gomez at age 30. He was coming in with a record of 44-3-1 (34). González lost the fight via 10-round split decision.
On August 21, 1999 Miguel Ángel González fought Kostya Tszyu in a super-lightweight world-title fight for the WBC title. González was 28 years old and with a record of 43-2-1 (33), and Tszyu was 29 years old and with a record of 22-1 (18). González lost the fight via 10th-round TKO.
On January 18, 1997 Miguel Ángel González fought Oscar De La Hoya in a super-lightweight world-title fight for De La Hoya's WBC title. González was 26 years old and with a record of 41-1 (31), and De La Hoya was 23 years old and with a record of 22-0 (20). González lost the fight via 12-round unanimous decision.