Tennis

China Open

Friday

At National Tennis Center

Beijing

Purse: $8,955,610

Surface: Hardcourt outdoor

Women’s Singles

Quarterfinals

Karolina Muchova, Czechia, def. Aryna Sabalenka (1), Belarus, 7-6 (5), 2-6, 6-4.

Zheng Qinwen (5), China, def. Mirra Andreeva (17), Russia, 5-7, 6-0, 6-4.

Women’s Doubles

Quarterfinals

Sara Errani and Jasmine Paolini (5), Italy, def. Laura Siegemund, Germany, and Beatriz Haddad Maia, Brazil, 7-5, 4-6, 10-8.

Hao-Ching Chan, Taiwan, and Veronika Kudermetova (7), Russia, def. Olivia Nicholls, Britain, and Tereza Mihalikova, Slovakia, 7-6 (5), 6-3.