8 rounds

Yoshihiro
Utsumi
VS
Yasutaka
Ishimoto

Ishimoto · TD 7/8

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

Apr 4, 2015 · Korakuen Hall, 🇯🇵

Utsumi going in—

Ishimoto going in24-8-0

Confirmationofficial ★

MethodTD

Round7 of 8 · 2:11

Event

DateApr 4, 2015

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/石本康隆

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2015040403

✓