1. Number of wins
2. Number of appearances (two wins and one loss before two wins and zero losses on the bench)
3. If 1.2. It's all the same. Compare their H2H, that is, the winner of the two-person group match ranks first.
4. If three people 1.2 are the same (all win and lose or all win and lose), they are arranged in the following order:
A. If all three players win, and one of them plays as a substitute (not playing all three games), then this person will be automatically eliminated, and the remaining two players will be ranked according to their winning-losing relationship (H2H).
B. percentage of winning groups
C. winning percentage
If a team wins the first place (or a team wins the third place) through the above steps, the final ranking will be decided according to the relationship between the two.
If the draw between several people can't be broken through the above steps, WTA will arrange the final ranking after consultation with the event organizer, which has never happened before.