^A Thailand as host country is entitled to enter two teams if they are less than 16 entrants. Their two berths are credited to have been attained as host nation and tenth placers in the 2019 championships.
^B As Thailand already qualified as host, a berth was given to Kazakhstan through their eleventh place finishing of the 2019 championship.
Participating teams
The following teams participated for the tournament.
The draw was held on 3 August 2021 in Bangkok, Thailand.[1]
Pool standing procedure
Number of matches won
Match points
Sets ratio
Points ratio
If the tie continues as per the point ratio between two teams, the priority will be given to the team which won the last match between them. When the tie in points ratio is between three or more teams, a new classification of these teams in the terms of points 1, 2 and 3 will be made taking into consideration only the matches in which they were opposed to each other.
Match won 3–0 or 3–1: 3 match points for the winner, 0 match points for the loser
Match won 3–2: 2 match points for the winner, 1 match point for the loser