Who won WTA Finals in Singapore?

1.	Who won WTA Finals in Singapore?
Answer» Elina Svitolina won WTA Finals in Singapore. Ukraine's Elina Svitolina defeated Romania's Sloane Stephens 3-6, 6-2, 6-2 and won the season-ending WTA Finals. This is the biggest title in Elina Svitolina's career. She is the first player to go through the WTA Finals undefeated after Serena Williams in 2013.

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