Zhengzhou Open Results

Friday
Central Plains Tennis Center
Zhengzhou, China
Surface: Hard-Outdoor
Singles
Second Round

Karolina Pliskova (1), Czech Republic, def. Polona Hercog, Slovenia, 6-3, 7-5.

Ajla Tomljanovic, Australia, def. Kiki Bertens (3), Netherlands, 6-4, 7-6 (1).

Zheng Saisai, China, def. Alison Riske, United States, 7-5, 6-3.

Aryna Sabalenka (4), Belarus, def. Jelena Ostapenko, Latvia, 6-1, 6-2.

Elina Svitolina (2), Ukraine, def. Yulia Putintseva, Kazahkstan, 3-6, 6-1, 7-6 (5).

Quarterfinals

Karolina Pliskova (1), Czech Republic, def. Sofia Kenin (6), United States, 6-4, 4-6, 6-1.

Ajla Tomljanovic, Australia, def. Zheng Saisai, China, 6-1, 6-7 (4), 6-4.

Petra Martic (7), Croatia, def. Aryna Sabalenka (4), Belarus, 7-5, 5-7, 6-4.

Kristina Mladenovic, France, def. Elina Svitolina (2), Ukraine, 6-4, 4-6, 6-3.

Doubles
Quarterfinals

Nicole Melichar, United States, and Kveta Peschke (1), Czech Republic, def. Alicja Rosolska, Poland, and Ajla Tomljanovic, Australia, 2-6, 6-0, 7-5.

Semifinals

Yanina Wickmayer, Belgium, and Tamara Zidansek, Slovenia, def. Monique Adamczak, Australia, and Han Xinyun, China, 6-3, 6-2.