ATP/WTA

SONY OPEN

At Key Biscayne, Fla.

Surface: Hard-Outdoor

Singles

Women

First Round

Ayumi Morita, Japan, def. Heather Watson, Britain, 1-6, 7-5, 6-4.

Flavia Pennetta, Italy, def. Johanna Larsson, Sweden, 6-4, 6-1.

Hsieh Su-wei, Taiwan, def. Lesia Tsurenko, Ukraine, 6-4, 7-6 (15).

Ajla Tomljanovic, Croatia, def. Ksenia Pervak, Kazakhstan, 6-2, 6-2.

Kristina Mladenovic, France, def. Aleksandra Wozniak, Canada, 7-5, 6-2.

Irina-Camelia Begu, Romania, def. Marina Erakovic, New Zealand, 6-1, 4-6, 6-4.

Kiki Bertens, Netherlands, def. Anna Tatishvili, Georgia, 6-0, 1-0, retired.

Peng Shuai, China, def. Sofia Arvidsson, Sweden, 6-3, 6-2.

Andrea Petkovic, Germany, def. Bojana Jovanovski, Serbia, 6-3, 6-1.