WBA super-flyweight title · 15 rounds

Jiro
Watanabe
VS
Gustavo
Ballas

Watanabe · RTD 9/15

Jul 29, 1982 · Prefectural Gymnasium, Osaka Japan, 🇯🇵

Watanabe going in16-1-0

Ballas going in57-1-1

Confirmation✓✓ two sources

MethodRTD

Round9 of 15 · 3:00

TitleWBA super-flyweight title

Sources

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

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

✓

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

✓