Jason
Butarbutar
VS
Hiroshige
Ōsawa

Ōsawa · UD 8/8

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

Oct 1, 2019 · 🇯🇵

Butarbutar going in—

Ōsawa going in35-5-4

Confirmationofficial ★

MethodUD

Round8 of 8

Event

DateOct 1, 2019

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/大沢宏晋

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2019100101

✓