Elina Svitolina

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Elina Svitolina, of Ukraine, reacts against Sloane Stephens during the Family Circle Cup tennis tournament in Charleston, S.C., Wednesday, April 2, 2014. Svitolina defeated Stephens 6-4, 6-4. (AP Photo/Mic Smith)

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Sloane Stephens returns against Elina Svitolina, of Ukraine, during the Family Circle Cup tennis tournament in Charleston, S.C., Wednesday, April 2, 2014. Svitolina defeated Stephens 6-4, 6-4. (AP Photo/Mic Smith)

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Elina Svitolina, of Ukraine, returns against Sloane Stephens during the Family Circle Cup tennis tournament in Charleston, S.C., Wednesday, April 2, 2014. Svitolina defeated Stephens 6-4, 6-4. (AP Photo/Mic Smith)

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Sloane Stephens returns against Elina Svitolina, of Ukraine, during the Family Circle Cup tennis tournament in Charleston, S.C., Wednesday, April 2, 2014. Svitolina defeated Stephens 6-4, 6-4. (AP Photo/Mic Smith)