6 rounds

Runnirun
Saithonggym
VS
Kai
Chiba

Chiba · TKO 3/6

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

May 20, 2017 · Ariake Coliseum, 🇯🇵

Saithonggym going in—

Chiba going in4-0-0

Confirmationofficial ★

MethodTKO

Round3 of 6 · 2:22

Event

DateMay 20, 2017

VenueAriake Coliseum

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/千葉開

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2017052001

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