The GAC GROUP 2011 World Table Tennis Championships was held at the Ahoy indoor sporting arena in Rotterdam, Netherlands from May 8 to May 15, 2011. This decision was announced in February 2008. It was the 51st edition contested. The tournament was organised by the ITTF and The Netherlands Table Tennis Association (NTTB). GAC GROUP was the title sponsor of the Championships. Events and schedule Five individual events were contested at the Championships. Qualification rounds were held from May 8 to 9. Medal summary Medal table Events Champions Men's singles Zhang Jike def. Wang Hao, 12–10, 11–7, 6–11, 9–11, 11–5, 14–12. Women's singles Ding Ning def. Li Xiaoxia, 12–10, 13–11, 11–9, 8–11, 8–11, 11–7. Men's doubles Ma Long / Xu Xin def. Chen Qi / Ma Lin, 11–3, 11–8, 4–11, 11–4, 11–7. Women's doubles Guo Yue / Li Xiaoxia def. Ding Ning / Guo Yan, 11–8, 11–5, 13–11, 11–8. Mixed doubles Zhang Chao / Cao Zhen def. Hao Shuai / Mu Zi, 11–7, 11–7, 11–9, 9–11, 11–8. References External links ITTF Site World Table Tennis Championships 2011 World Table Tennis Championships World Table Tennis Championships 2011 World Table Tennis Championships World Table Tennis Championships Table tennis competitions in the Netherlands 21st century in Rotterdam May 2011 sports events in Europe