8 rounds

Petch
Muansri Sai Kaew Boxing Camp
VS
Rikki
Naitō

Naitō · TKO 2/8

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

Sep 1, 2017 · Korakuen Hall, 🇯🇵

Camp going in—

Naitō going in16-2-0

Confirmationofficial ★

MethodTKO

Round2 of 8 · 2:22

Event

DateSep 1, 2017

VenueKorakuen Hall

Country🇯🇵 Japan

Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/内藤律樹

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2017090101

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