About Julio Díaz
Born 1979. Julio Díaz is a Mexican boxer.
Julio Díaz (born December 24, 1979) is a Mexican former professional boxer who is a Former IBF Lightweight World Champion the brother of boxing trainer Joel Díaz and former world champion Antonio Díaz.
Professional career Diaz captured the IBF interim lightweight title with a win over Ricky Quiles in 2006 and then the full IBF lightweight title with a knockout win over Jesús Chávez in February 2007.
On October 13, 2007, Diaz lost his title to the Mexican American Juan Díaz. After a third round knockout loss to Keith Thurman in 2014, Diaz announced his retirement.
Professional boxing record
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Important facts
People in Julio Díaz's life
Named in this biography and alive at the same time
Related people
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Contemporaries
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Frequently asked questions
Who is Julio Díaz?
Mexican boxer
When was Julio Díaz born?
Julio Díaz was born on 24 December 1979 in Jiquilpan Municipality.
What is Julio Díaz's occupation?
Julio Díaz is a boxer.
What nationality is Julio Díaz?
Julio Díaz is Mexican.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Julio Díaz. https://biography.guide/julio-diaz-boxer/
MLA: "Julio Díaz." Biography.guide, https://biography.guide/julio-diaz-boxer/.
Chicago: "Julio Díaz." Biography.guide. https://biography.guide/julio-diaz-boxer/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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