WTA Credit One Charleston Results

Friday

At Family Circle Tennis Center

Charleston, S.C.

Purse: $780,637

Surface: Green clay

CHARLESTON, S.C. (AP) _ Results Friday from Credit One Charleston Open at Family Circle Tennis Center (seedings in parentheses):

Women's Singles

Quarterfinals

Ons Jabeur (2), Tunisia, def. Anna Kalinskaya, Russia, 6-0, 4-1, ret.

Daria Kasatkina (3), Russia, def. Madison Keys (9), United States, 6-7 (5), 6-4, 6-2.

Belinda Bencic (4), Switzerland, def. Ekaterina Alexandrova (7), Russia, 6-3, 6-3.

Jessica Pegula (1), United States, def. Paula Badosa (12), Spain, 6-3, 7-6 (6).

Women's Doubles

Quarterfinals

Vera Zvonareva, Russia, and Laura Siegemund, Germany, def. Nicole Melichar-Martinez and Alycia Parks (4), United States, 6-2, 7-6 (5).

Women's Doubles

Semifinals

Danielle Collins and Desirae Krawczyk, United States, def. Vera Zvonareva, Russia, and Laura Siegemund, Germany, 6-1, 1-6, 10-7.

Ena Shibahara, Japan, and Giuliana Olmos (1), Mexico, def. Storm Hunter, Australia, and Caroline Dolehide (3), United States, 7-6 (4), 6-4.