IBF super-bantamweight title · 12 rounds

Ernesto
Saulong
VS
Ryōsuke
Iwasa

Iwasa · UD 10/12

Mar 1, 2018 · Ryogoku Kokugikan, Tokyo, 🇯🇵

Saulong going in—

Iwasa going in26-3-0

Confirmationofficial ★

MethodUD

Round10 of 12

TitleIBF super-bantamweight title

NotesOptional Defense

Event

DateMar 1, 2018

CityTokyo

Country🇯🇵 Japan

PromoterTeiken Promotions

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Ryosuke_Iwasa

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Wikipedia (ja)
side b · observed 2026-10-12
ja.wikipedia.org/wiki/岩佐亮佑

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Japan Boxing Commission — 試合報告書
side neutral · observed 2026-10-14
jbc.or.jp/result/#no=2018030101

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