4 rounds

Toshihiro
Utsunomiya
VS
Tsukasa
Yamanaka

Yamanaka · MD 4

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

Apr 10, 2007 · Korakuen Hall, 🇯🇵

Utsunomiya going in—

Yamanaka going in1-1-0

Confirmationofficial ★

MethodMD

Roundscheduled 4

Event

DateApr 10, 2007

VenueKorakuen Hall

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2007041001

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