Elina Svitolina (5), Ukraine, def. Garbine Muguruza (4), Spain, 4-6, 6-4, 6-3.

Simona Halep (2), Romania, def. Caroline Garcia, France, 6-4, 6-2.

Caroline Wozniacki (6), Denmark, def. Sloane Stephens, United States, 6-2, 6-3.

Lucie Safarova and Barbora Strycova (3), Czech Republic, def. Gabriela Dabrowski, Canada, and Jelena Ostapenko, Latvia, 7-5, 6-3.

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