In a thriller in semi-finals, Vafaei could not defeat Thepchaiya Un-Nooh, his rival from the host country, and stood in third place.
Vafaei was leading the game 5-2 but Un-Nooh battled back and managed to edge out Hossein Vafaei 7-6
The Six Red World Championship kicked off in Thailand on March 6 and lasted for six days.
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