Fifty-six people selected eight seeded players and had a bye in the first round. The rest of the players draw lots in the first round.
First round: 48 unseeded players entered the first round of 24 games.
Second round: 8 seeded players +24 unseeded players who won the first round played the second round, 16.
Third Round: 16 The player who won the second round participated in 8 games.
The fourth round: quarter-finals, four games.
Round 5: Semifinal, 2 matches
The sixth round: the loser in the semi-final competes for the third place, and the winner competes for the championship, with two games.
Women's competition:
Twenty-two contestants chose 12 bye for the first round, and the rest 12 drew lots for the first round.
First round: 12 unseeded players participated in the first round with 6 matches.
Second round: 10 seeded players and 6 non-seeded players who won the first round participated in the second round with 8 matches.
The third round: quarter-finals, four games.
Round 4: Semifinal, 2 matches
The fifth round: the loser in the semi-final competes for the third place, and the winner competes for the championship, with two games.