From left Karolina Pliskova of Czech Republic, Simona Halep of Romania, Garbine Muguruza of Spain and Elina Svitolina of Ukraine attend the Official Draw Ceremony of the WTA Finals Singapore on October 20, 2017. The WTA Finals Singapore will be held from October 22-29 where the top eight single players and doubles teams come together to compete for 7 million US dollars prize money.,Image: 353500118, License: Rights-managed, Restrictions: , Model Release: no