Ryuya Yamanaka vs Moises Calleros · Bout 49298

Retained WBO mini-flyweight title · 12 rounds

Yamanaka · RTD 8/12

Mar 18, 2018 · Portopia Hotel, Kobe, 🇯🇵

Yamanaka going in15-2-0

Calleros going in28-7-1

Confirmation✓✓ two sources

MethodRTD

Round8 of 12 · 3:00

TitleRetained WBO mini-flyweight title

Sources

English Wikipedia
side a · observed 2026-10-11
en.wikipedia.org/wiki/Ryuya_Yamanaka

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

✓

Wikipedia (ja)
side a · observed 2026-10-12
ja.wikipedia.org/wiki/山中竜也

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