HCM City arrived in Singapore on Sunday after their proposal to delay the match due to the deadly coronavirus was dismissed by the AFC.
Yukino Nakai of Japan, world No 156, beat Linh, world No 47, 2-0 (21-13, 21-18) in the final.
An is seeking his second berth at the world's biggest sporting event, which will be held this summer in Tokyo.
Việt Nam aims to foster ASEAN’s unity in its chairmanship year 2020 to prevent the regional bloc from “having to choose sides,” in the context of growing strategic competition between global powers.
A number of Vietnamese songwriters have composed songs about the coronavirus epidemic.