4 rounds

Tensei
Serizawa
VS
Yusuke
Kosaka

Serizawa · UD 4

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

Mar 29, 2015 · Ichikawa Town Culture Center, 🇯🇵

Serizawa going in—

Kosaka going in—

Confirmationofficial ★

MethodUD

Roundscheduled 4

Event

DateMar 29, 2015

VenueIchikawa Town Culture Center

Country🇯🇵 Japan

Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2015032902

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