(4) The competition method of each men's and women's team competition is best of five games:

The order of appearance of the players from both sides is as follows:

( 1) A—X

(2) B—Y

(3) Double killing

(4) One year

(5)C-Z

Any player from both teams can only play twice at most.

PlayersNo。 Both sides 1 and No.2 must be in position a or b, x or y (unless these two players don't participate in the team competition at all). In a round robin, the ranking of players arranged by both parties shall not be changed.