ROUND ROBIN TIE-BREAKING METHODS
The final standings of each group shall be determined by the first of the following methods that apply:
1) Greatest number of wins
2) Greatest number of matches played; or
3) Head-to-head results if only two players are tied, or if three players are tied then:
a. If three players each have the same number of wins, a player having played less than all three matches is automatically eliminated and the player advancing to the single elimination competition is the winner of the match-up of the two remaining tied players; or
b. Highest percentage of sets won; or
c. Highest percentage of games won