10 rounds

Amado
Ursua
VS
Chang
Jung-koo

Jung-koo · UD 10/10

Jul 10, 1982 · Changchung Gymnasium, Seoul, 🇰🇷

Ursua going in3-3-0

Jung-koo going in17-0-0

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

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