WTA ATX Open Results

Wednesday

At Westwood Country Club

Austin, TX

Purse: $259,303

Surface: Hardcourt outdoor

AUSTIN, TX (AP) _ Results Wednesday from ATX Open at Westwood Country Club (seedings in parentheses):

Women's Singles

Round of 16

Katie Volynets, United States, def. Anastasia Potapova (3), Russia, 5-7, 6-2, 7-5.

Varvara Gracheva, Russia, def. Anna Blinkova, Russia, 6-3, 6-7 (5), 6-1.

Sloane Stephens (5), United States, def. Heather Watson, Britain, 6-4, 6-4.

Peyton Stearns, United States, def. Mirjam Bjorklund, Sweden, 6-3, 7-5.

Women's Doubles

Round of 16

Aldila Sutjiadi, Indonesia, and Erin Routliffe (2), New Zealand, def. Danka Kovinic, Montenegro, and Dalma Galfi, Hungary, 6-2, 6-1.

Nicole Melichar-Martinez, United States, and Ellen Perez (1), Australia, def. Jamie Loeb and Makenna Jones, United States, 6-3, 7-6 (3).

Women's Doubles

Quarterfinals

Olivia Tjandramulia, Australia, and Ingrid Neel, United States, def. Robin Montgomery and Ashlyn Krueger, United States, 7-6 (7), 7-5.