SHENZHEN, May 31 (Xinhua) -- Following are the women's doubles quarterfinal results from the ITTF World Tour China Open here on Thursday:

Hina Hayata/Mima Ito, Japan, bt Ng Wing Nan/Soo Wai Yam Minnie, Hong Kong, China, 7-11, 11-7, 11-7, 11-8

Ding Ning/Zhu Yuling, China, bt Chen Xingtong/Sun YIngsha, China, 11-13, 11-9, 11-9, 11-4

Jeon Jihee/Yang Haeun, South Korea, bt Cheng Hsien-Tzu/Liu Hsing-Yin, Chinese Taipei, 11-5, 11-7, 11-4

Miu Hirano/Kasumi Ishikawa, Japan, bt Lin Ye/Yu Mengyu, Singapore, 11-2, 11-6, 7-11, 11-7

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