Chinese player Zhang Jike (4th, L), Ding Ning (C), President of the International Table Tennis Federation (ITTF) Adham Sharara (2nd, R) pose for photos during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Chinese player Ding Ning (1st, L) answers questions as her compatriot Zhang Jike (2nd, L) listens during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Chinese player Ding Ning (R) talks with her compatriot Zhang Jike during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Chinese player Ding Ning (R) is interviewed after the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Chinese player Zhang Jike (L) takes photos as his compatriot Ding Ning looks on during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

A piece of paper with the name of Chinese player Li Xiaoxia is shown during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Photos taken on May 11, 2013 shows a view of the official draw of the upcoming World Table Tennis Championships in Paris, France. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Chinese player Ding Ning (R) talks with her compatriot Zhang Jike during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

President of the International Table Tennis Federation (ITTF) Adham Sharara delivers a speech during the official draw of the upcoming World Table Tennis Championships in Paris, France, May 11, 2013. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)

Photos taken on May 11, 2013 shows a view of the official draw of the upcoming World Table Tennis Championships in Paris, France. The world championships will kick off on May 13 and the final event will be held on May 20. (Xinhua/Tao Xiyi)