World top-ranked Chinese Zhang Yining completed a "grand slam" of Olympic, world championship and World Cup singles titles by winning the singles final against Guo Yan here on Thursday.
Olympic gold medallist Zhang Yining beat compatriot Guo Yan 4-2 to take the women's singles title.
The Kong Linghui/Wang Hao pair took out the men's doubles by demolishing Germany's Timo Boll and Christian Suss 4-1.
The Kong Linghui/Wang Hao pair took out the men's doubles by demolishing Germany's Timo Boll and Christian Suss 4-1.