[1] In the final, Mes Sungun defeated Thái Sơn Nam to win their first title.
Chonburi Bluewave were the defending champions, but were eliminated in the quarter-final VS Bank of Beirut Of the 47 AFC member associations, a total of 16 associations teams entered the competition, each entering one team.
[2] All 14 associations which participated in the 2017 AFC Futsal Club Championship returned for 2018.
[5] Each team must register a squad of 14 players, minimum two of whom must be goalkeepers (Regulations Articles 30.1 and 30.2).
In the knockout stage, extra time and penalty shoot-out are used to decide the winner if necessary, except for the third place match where penalty shoot-out (no extra time) is used to decide the winner if necessary (Regulations Articles 14.1 and 15.1).