Following are the women's doubles results from the 48th world table tennis championships in Shanghai on Tuesday:

Quarter-finals:

Wang Nan/Zhang Yining, China, beat Ai Fujinuma/Ai Fukuhara,

Japan, 4-0 (11-3, 11-9, 11-9, 11-3)

Tie Yana/Zhang Rui, Hong Kong, China, bt Lau Sui Fei/Song Ah

Sim, Hong Kong, China, 4-1 (11-8, 11-5, 11-9, 11-13, 11-3)

Bai Yang/Guo Yan, China, bt Csilla Batorfi/Krisztina Toth,

Hungary, 4-0 (11-7, 11-7, 11-8, 11-6)

Guo Yue/Niu Jianfeng, China, bt Tamara Boros/Cornelia Vaida,

Croatia, 4-1 (11-6, 11-2, 10-12, 11-7, 11-2)