6 rounds

Michael
Nigro
VS
Sirimongkol
Singwangcha

Singwangcha · KO 1/6

Aug 1, 2009 · Muaythai School, Pathum Thani, 🇹🇭

Nigro going in—

Singwangcha going in62-2-0

Confirmation✓ one source

MethodKO

Round1 of 6

Sources

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

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