Humberto González has three losses against three opponents on his boxing record. For a list of González's best fights, refer to "Best fights of Humberto González".
On July 15, 1995 Humberto González met Saman Sorjaturong in a light-flyweight (WBC, IBF) world-title defense fight. González was 29 years old and with a record of 43-3 (30). González lost the fight via 7th-round TKO and lost the titles.
On March 13, 1993 Humberto González, the WBC champion, met Michael Carbajal, the IBF champion, in a light-flyweight world-title unification fight. González was 26 years old and with a record of 36-2 (27), and Carbajal was 25 years old and with a record of 27-0 (15). González lost the fight via 7th-round KO and lost his title.
On December 19, 1990 Humberto González met Rolando Pascua in a light-flyweight (WBC) world-title defense fight. González was 24 years old and with a record of 30-1 (24). González lost the fight via 6th-round KO and lost the title.