The market in 2021 is expected to be broadly similar with most of 2020, at least until borders reopen to leisure and business trade.
The midfielder struggled to make an impact for Sông Lam Nghệ An (SLNA) but has shone for the northern port city team.
Việt Nam News chats with Vũ Thế Bình, deputy chairman of Việt Nam Tourism Association on the sector this year.
While the visitors only came away with a slender 1-0 victory, the manner of the defeat will be concerning for Viettel.