PLAYERS SECTION VI - WTA FINALS AND WTA ELITE TROPHY iv.  If three (3) players or teams are tied: (a) Highest percentage of sets won (the doubles match tie-break  counts as one (1) set); if after the calculation two (2) players or  teams remain tied, head-to-head results; then (b) If after applying (a) all three (3) players or teams remain tied, a  player or team completing less than all three (3) round robin  matches is automatically eliminated; if two (2) players or teams  remain tied, head-to-head results; then (c) If after applying (a) and (b) all three (3) players or teams remain  tied, highest percentage of games won (the doubles match tie- break counts as one (1) game); if after the calculation two (2)  players or teams remain tied, head-to-head results; then (d) If after applying (a), (b), and (c) all three (3) players or teams  remain tied, the Porsche Race to Shenzhen Leaderboard for  the singles competition and the highest-ranked team using the  players’ combined doubles rankings as of the Monday after the  final regular-season Tournament of the current Tour Year for the  doubles competition. c.  Semifinal and Final Seeding i.  Singles Semifinals (a) Placing the highest-ranked seed on line 1 and the second- highest-ranked seed on line 4; and (b) Drawing from the remaining seeds and placing the first drawn  seed on line 2 and the second drawn seed on line 3. ii.  Doubles Finals The winners of the round robin competition groups advance to  the semifinals and are reseeded according to the Porsche Race to  Shenzhen Leaderboard as follows: The winners of the round robin competition groups advance to  the finals and the highest-ranked seed is placed on line 1 and the  second-highest-ranked seed is placed on line 2. 105