Narrow victory helps Thais top Group B tableListen to this articleDecisive strike: Krit Aransanyalak celebrates his goal against Vietnam. Thailand's national futsal side secured a narrow but decisive 1-0 victory over arch-rivals Vietnam on Saturday to claim first place in Group B of the AFC Futsal Asian Cup in Indonesia. The result capped a flawless group-stage campaign for the Thais, who progress to the quarter-finals with maximum nine points, while Vietnam advance as runners-up. Chau Doan Phat unleashed a long-range effort in the 36th minute, but Senbat stood firm. Despite sustained pressure, Thailand's disciplined defence held out to secure the win and finish with nine points from three matches.