10 rounds

Shuji
Chiyoda
VS
Rubén
Olivares

Olivares · UD 10/10

Jul 22, 1970 · International Amphitheatre, Chicago, Illinois, 🇺🇸

Chiyoda going in—

Olivares going in58-0-1

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

✓