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PRAGUE (AP)French Open champion Barbora Krejcikova eased past doubles partner Katerina Siniakova on Friday, winning an all-Czech quarterfinal 6-3, 6-0 at the Prague Open.

The second-seeded Krejcikova next faces China’s Xinyu Wang, who beat Grace Min of the United States 6-3, 6-3.

The eighth-seeded Tereza Martincova beat Viktoria Kuzmova of Slovakia 6-2, 6-2.

In the other quarterfinal, ninth-seeded Greet Minnen of Belgium beat Australia’s Storm Sanders 6-2, 6-1.

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