10 rounds

Chakhtep
Chuwatana
VS
Jiro
Watanabe

Watanabe · PTS 10/10

Updated Oct 12, 2026 · Sources: English Wikipedia, Wikipedia (ja)

Sep 2, 1980 · Korakuen Hall Japan

Chuwatana going in—

Watanabe going in9-0-0

Confirmation✓ one source

MethodPTS

Round10 of 10

Sources

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/渡辺二郎

✓