On Wednesday, Petra Kvitova rounded out the first half of the qualifying group for the BNP Paribas WTA Finals Singapore presented by SC Global, joining Simona Halep, Garbine Muguruza, and Maria Sharapova in the elite draw. This is a tournament that sets the top eight players in women's tennis against one another in a battle to finish the season with the Billie Jean King trophy. Competing in the WTA Finals is a goal of every competitive player on the tour, and after Serena Williams' withdrawal from her year-end tournaments, the frenzy to secure a spot has only intensified.
Overview: first half of the WTA Finals draw
