WBC International super-flyweight title · 12 rounds

Gerry
Peñalosa
VS
Keiji
Yamaguchi

Peñalosa · TKO 1/12

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

May 5, 2001 · Araneta Coliseum, Quezon City, 🇵🇭

Peñalosa going in43-3-2

Yamaguchi going in30-6-1

Confirmation✓✓ two sources

MethodTKO

Round1 of 12 · 1:33

TitleWBC International super-flyweight title

Sources

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

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/山口圭司

✓