10 rounds

Julio
Calvetti
VS
Miguel
de Oliveira

Oliveira · TKO 3/10

Jan 21, 1972 · Ginásio do Ibirapuera, Sao Paulo, 🇧🇷

Calvetti going in—

Oliveira going in22-0-0

Confirmation✓ one source

MethodTKO

Round3 of 10

Sources

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

✓