4 rounds

Atsumi
Niwa
VS
Yuya
Kobayashi

Kobayashi · UD 4

Apr 29, 2010 · Kuwana City Gymnasium, 🇯🇵

Niwa going in—

Kobayashi going in—

Confirmationofficial ★

MethodUD

Roundscheduled 4

Event

DateApr 29, 2010

VenueKuwana City Gymnasium

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2010042901

✓