8 rounds

Shingo
Tanaka
VS
Shin'ya
Iwabuchi

Iwabuchi · TKO 1/8

Updated Oct 14, 2026 · Sources: Wikipedia (ja), Japan Boxing Commission — 試合報告書

Dec 1, 2008 · Korakuen Hall, 🇯🇵

Tanaka going in—

Iwabuchi going in10-3-0

Confirmationofficial ★

MethodTKO

Round1 of 8 · 2:51

Event

DateDec 1, 2008

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/岩渕真也

✓

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2008120101

✓