[1] Mes Sungun were the defending champions, and were defeated by Nagoya Oceans in the final.

[4] The draw was held on 27 June 2019, 15:30 MYT (UTC+8), at the AFC House in Kuala Lumpur, Malaysia.

[5] The teams were seeded according to their association's performance in the 2018 AFC Futsal Club Championship, with the team from hosts Thailand automatically seeded and assigned to Position A1 in the draw.

[6] Each team had to register a squad of 14 players, minimum two of whom must have been goalkeepers (Regulations Articles 30.1 and 30.2).

[8] 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).