← Iván Calderón

IC
RC
For WBO mini-flyweight title · 12 rounds

Iván
Calderón
VS
Roberto
Carlos Leyva

Calderón · UD 12/12

Updated · Sources: English Wikipedia, Nevada State Athletic Commission — Results

Jul 31, 2004 · MGM GRAND GARDEN ARENA, LAS VEGAS, 🇺🇸

Calderón going in6-0-0
Leyva going in23-3-1
Confirmationofficial ★
MethodUD
Round12 of 12
TitleFor WBO mini-flyweight title

Event

DateJul 31, 2004
VenueMGM GRAND GARDEN ARENA
CityLAS VEGAS
Country🇺🇸 United States
PromoterTop Rank, Inc.

All bouts of this event ›

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Roberto_Carlos_Leyva
✓
Nevada State Athletic Commission — Results
side neutral · observed 2026-10-14
boxing.nv.gov/uploadedFiles/boxingnvgov/content/results/2...
✓

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