10 rounds

Ray
Chavez Guerrero
VS
Rocky
Mattioli

Mattioli · PTS 10/10

Oct 18, 1974 · Festival Hall, Melbourne, 🇦🇺

Guerrero going in—

Mattioli going in32-2-1

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Rocky_Mattioli

✓