John Riel Casimero (10-0-0) vs Phaiboon Chumthong (0-1-0)

Date: 2008-10-03
Result: Winner: John Riel Casimero
Method: TKO
Round: 5 of 12
Time: 1:02
Venue: Sports Complex
City: Talisay
Country: 🇵🇭 PH
Title: Won vacant WBO Asia Pacific light flyweight title
Confirmation: ✓ one source

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Sources

Source	Side	Link	Observed
English Wikipedia	a	https://en.wikipedia.org/wiki/John_Riel_Casimero	2026-10-11