Liu, who suffered a tight match against South Korea's chopper Park Mi Young earlier, felt eased after won the quarterfinals against another chopper from South Korea, Kim Kyung Ah. "It's my second match against chopper today. I think I have a better performance in the latter." said Liu, who makes her debut at World Cup.

Defending champion Li Xiaoxia, who had been struggling with her form after losing the third group-stage match to Japan's Fukuhara Ai, defeated Li Jiao from the Netherlands 11-5, 4-11, 11-2, 11-4, 13-11. She will encounter Liu in the coming semifinals.

Li Xiaoxia of China returns the ball during the quarter-final match against Li Jiao of the Netherlands at the 2009 Women's World Cup in Guangzhou, capital of south China's Guangdong Province, Oct. 11, 2009. Li Xiaoxia won 4-1

2009 women's table tennis World Cup, marked as one of the table tennis "grand slam" events, have attracted 19 players from 13 countries and regions.

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