10 rounds

Gerardo
Martínez
VS
Toshiaki
Nishioka

Nishioka · UD 10/10

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

Nov 5, 2000 · Korakuen Hall, Tokyo, 🇯🇵

Martínez going in—

Nishioka going in20-3-1

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

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

✓

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/西岡利晃

✓