WTA World Tour Dubai Duty Free Championships Results

Sunday

At Aviation Club Tennis Centre

Dubai, United Arab Emirates

Purse: $2,788,468

Surface: Hardcourt outdoor

DUBAI, UNITED ARAB EMIRATES (AP) _ Results Sunday from Dubai Duty Free Tennis Championships at Aviation Club Tennis Centre (seedings in parentheses):

Women's Singles

Round of 64

Madison Keys, United States, def. Jasmine Paolini, Italy, 6-1, 6-1.

Dayana Yastremska, Ukraine, def. Alize Cornet, France, 6-2, 6-3.

Barbora Krejcikova, Czech Republic, def. Irina-Camelia Begu, Romania, 6-4, 6-2.

Petra Kvitova (12), Czech Republic, def. Martina Trevisan, Italy, 6-2, 6-1.

Zheng Qinwen, China, def. Zhang Shuai, China, 6-3, 6-1.

Women's Doubles

Round of 32

Marketa Vondrousova, Czech Republic, and Anna Kalinskaya, Russia, def. Nicole Melichar-Martinez, United States, and Ellen Perez (5), Australia, 3-6, 6-3, 16-14.