Date of birth
November 12, 1981

Debut
On August 7, 2003, at the La Maraka room in Mexico City, Gabriel Ramirez won by unanimous decision.

Won The World Title
On March 4, 2016, in Kyoto, Japan, he defeated Japan's Yu Kimura by majority decision and snatched the WBC light flyweight belt from him.

Lost His Title
In his second defense on January 20, 2017, against the Japanese Ken Shiro, at the Ariake Colosseum in Tokyo, when he was defeated by majority decision.