China's Guo Yue poses with the trophy during the awarding ceremony of the women's singles event at the 21st Table Tennis Asian Cup in Sapporo, Japan, on March 30, 2008. Guo Yue won 4-0 against Singapore's Feng Tianwei in the final and claimed the title of the event. (Xinhua Photo)

China's Guo Yue returns a shot to Singapore's Feng Tianwei during the women's singles final at the 21st Table Tennis Asian Cup in Sapporo, Japan, on March 30, 2008. Guo Yue won 4-0 and claimed the title of the event.(Xinhua Photo) China's Ma Long poses with the trophy during the awarding ceremony of the men's singles event at the 21st Table Tennis Asian Cup in Sapporo, Japan, on March 30, 2008. Ma Long won 4-2 against his teammate Chen Qi in the final and claimed the title of the event. (Xinhua Photo) China's Guo Yue returns a shot to Singapore's Feng Tianwei during the women's singles final at the 21st Table Tennis Asian Cup in Sapporo, Japan, on March 30, 2008. Guo Yue won 4-0 and claimed the title of the event. (Xinhua Photo) China's Ma Long returns a shot to his teammate Chen Qi during the men's singles final at the 21st Table Tennis Asian Cup in Sapporo, Japan, on March 30, 2008. Ma Long won 4-2 and claimed the title of the event. (Xinhua Photo)