9th Shiduan
Host Organization : Chinese Professional Weiqi Association.
  Title match
Tournament table
| Players | 1st round 05-02  | 
          2nd round 05-06  | 
          Semifinals 05-09  | 
          Winner's final 05-27  | 
          Challenger decision match  | 
        |
|---|---|---|---|---|---|---|
| Wang Yuanjun(T) | Lai Junfu B+1.5  | 
        Lai Junfu B+R  | 
        Lai Junfu W+R  | 
        Xiao Zhenghao B+R  | 
        Lai Junfu B+R 06-06  | |
| Lai Junfu(4d) | ||||||
| Chen Shiyuan(9d) | Chen Shiyuan W+R  | |||||
| Yang Bowei(6d) | ||||||
| Chen Qirui(5d) | Chen Qirui W+R  | 
        Chen Qirui B+R  | ||||
| Huang Wei(1d) | ||||||
| Jian Jingting(4d) | Jian Jingting B+R  | |||||
| Yu Lijun(2d) | ||||||
| Xiao Zhenghao(9d) | Xiao Zhenghao B+R  | 
        Xiao Zhenghao B+R  | 
        Xiao Zhenghao W+R  | |||
| Xu Qingen(1d) | ||||||
| Chen Weiting(1d) | Lin Shuyang W+R  | |||||
| Lin Shuyang(8d) | ||||||
| Lin Jiehan(3d) | Lin Shixun B+R  | 
        Lin Junyan W+R  | ||||
| Lin Shixun(6d) | ||||||
| Zhang Zhehao(6d) | Lin Junyan B+R  | |||||
| Lin Junyan(Q) | ||||||
| --- upper; winner's tournament / lower; loser's tournament --- | ||||||
| Wang Yuanjun(T) | Wang Yuanjun B+R  | 
        Wang Yuanjun B+R  | 
        Wang Yuanjun W+R  | 
        Lai Junfu W+R  | 
        Lai Junfu B+1.5  | |
| Yang Bowei(6d) | ||||||
| Huang Wei(1d) | Huang Wei W+R  | |||||
| Yu Lijun(2d) | ||||||
| Xu Qingen(1d) | Chen Weiting B+R  | 
        Chen Weiting B+R  | ||||
| Chen Weiting(1d) | ||||||
| Lin Jiehan(3d) | Zhang Zhehao B+R  | |||||
| Zhang Zhehao(6d) | ||||||
| Lao Junfu(4d) | ||||||
| Chen Shiyuan(9d) | Jian Jingting W+0.5  | 
        Lin Shixun B+R  | 
        Lin Shixun W+R  | |||
| Jian Jingting(4d) | ||||||
| Lin Shuyang(8d) | Lin Shixun B+R  | |||||
| Lin Shixun(6d) | ||||||
| Chen Qirui(5d) | Chen Qirui W+R  | |||||
| Lin Junyan(Q) | ||||||
| Players | 1st round 05-06  | 
          2nd round 05-09  | 
          3rd round 05-27  | 
          Semifinals 05-30  | 
          Loser's final 06-03  | 
          Challenger decision match  | 
        
The last preliminary tournament
| Players | 1st round 04-08  | 
      Semifinals 04-08  | 
      Final 04-10  | ||
|---|---|---|---|---|---|
| Lin Shuyang(8d) | Lin Shuyang W+R  | 
      Lin Shuyang W+R  | 
      Lin Shuyang B+R  | ||
| Zhang Yuanrong(3d) | |||||
| Gao Jun(3d) | Lin Xiuping W+R  | ||||
| Lin Xiuping(6d) | |||||
| Zhou Yinnan(5d) | Zhou Yinnan W+R  | 
      Zhou Yinnan B+R  | |||
| Xu Qingen(1d) | |||||
| Xu Yukqi(3d) | |||||
| Li Wei(4d) | Li Wei W+R  | 
      Li Wei B+R  | 
      Chen Shiyuan W+R  | ||
| Lin Yuxiang(5d) | |||||
| Cai Wenhe(1d) | Cai Wenhe B+R  | ||||
| Fan Yangbo(3d) | |||||
| Yang Mengyun(5d) | Zhang Jiahuan B+R  | 
      Chen Shiyuan W+4.5  | |||
| Zhang Jiahuan(1d) | |||||
| Chen Shiyuan(9d) | |||||
| Yu Henrykeanu(2d) | Yu Henrykeanu W+R  | 
      Wei Haoting B+11.5  | 
      Yang Bowei W+R  | ||
| Chen Qiulong(3d) | |||||
| Zhou Pingqiang(6d) | Wei Haoting W+2.5  | ||||
| Wei Haoting(2d) | |||||
| Chen Yixiang(5d) | Chen Yixiang B+R  | 
      Yang Bowei W+R  | |||
| Dang Xijun(2d) | |||||
| Yang Bowei(6d) | |||||
| Huang Shiyuan(3d) | Cai Chengwei W+0.5  | 
      Huang Wei W+3.5  | 
      Huang Wei W+R  | ||
| Cai Chengwei(3d) | |||||
| Huang Wei(1d) | Huang Wei B+R  | ||||
| Bai Xinhui(1d) | |||||
| Zhi Jingyao(1d) | Lin Jiehan B+R  | 
      Lin Jiehan B+1.5  | |||
| Lin Jiehan(3d) | |||||
| Lin Lixiang(7d) | |||||
| Yang Zixuan(3d) | Yang Zixuan B+R  | 
      Chen Weiting B+R  | 
      Lin Shixun W+R  | ||
| Xia Daming(7d) | |||||
| Chen Weiting(1d) | Huang Shiyuan W+R  | ||||
| Yang Zhude(6d) | |||||
| Niu Shite(2d) | Niu Shite W+R  | 
      Lin Shixun B+R  | |||
| Wang Zhihong(1d) | |||||
| Lin Shixun(6d) | |||||
| Lu Yichuan(2d) | Lu Yichuan B+R  | 
      Chen Xi W+2.5  | 
      Chen Qirui B+R  | ||
| Su Shengfang(3d) | |||||
| Chen Xi(4d) | Chen Xi W+R  | ||||
| Ding Shaojie(3d) | |||||
| Li Kuihan(1d) | Liu Yaowen B+R  | 
      Chen Qirui B+R  | |||
| Liu Yaowen(6d) | |||||
| Chen Qirui(5d) | |||||
| Chen Shoulian(2d) | Chen Shoulian W+R  | 
      Ye Hongyuan W+R  | 
      Jian Jingting B+R  | ||
| Chen Yida(5d) | |||||
| Ye Hongyuan(3d) | Ye Hongyuan B+R  | ||||
| Chen Guoxin(4d) | |||||
| Chen Feng(5d) | Chen Feng B+R  | 
      Jian Jingting B+R  | |||
| Huang Yancheng(3d) | |||||
| Jian Jingting(4d) | |||||
| Lin Shimin(3d) | Zhang Zhehao W+R  | 
      Zhang Zhehao B+R  | 
      Zhang Zhehao W+4.5  | ||
| Zhang Zhehao(6d) | |||||
| Yu Chengjuei(3d) | Yu Chengjuei B+R  | ||||
| Tu Yupong(1d) | |||||
| Zhang Kaixin(5d) | Zhang Kaixin W+R  | 
      Lai Junfu W+R  | |||
| Liu Jianchang(2d) | |||||
| Lai Junfu(4d) | |||||
| --- upper; winner's tournament / lower; loser's tournament --- | |||||
| Zhang Yuanrong(3d) | Lin Yuxiang W+R  | 
      Gao Jun W+R 04-10  | 
      Xu Qingen W+8.5  | 
      Xu Qingen W+R  | 
      Xu Qingen W+1.5  | 
| Lin Yuxiang(5d) | |||||
| Gao Jun(3d) | Gao Jun W+R  | ||||
| Fan Yangbo(3d) | |||||
| Xu Qingen(1d) | Xu Qingen B+R 04-08  | ||||
| Yang Mengyun(5d) | |||||
| Zhou Yinnan(5d) | |||||
| Lin Xiuping(6d) | Lin Xiuping W+R 04-10  | 
      Lin Xiuping W+R  | 
      Li Wei W+R  | ||
| Cai Wenhe(1d) | |||||
| Xu Yukqi(3d) | Zhang Jiahuan B+R 04-10  | ||||
| Zhang Jiahuan(1d) | |||||
| Li Wei(4d) | |||||
| Chen Qiulong(3d) | Huang Shiyuan B+R  | 
      Zhou Pingqiang W+R 04-10  | 
      Zhi Jingyao W+R  | 
      Wei Haoting | 
      Lin Jiehan W+R  | 
| Huang Shiyuan(3d) | |||||
| Zhou Pingqiang(6d) | Zhou Pingqiang B+R  | ||||
| Bai Xinhui(1d) | |||||
| Dang Xijun(2d) | Zhi Jingyao B+R 04-08  | ||||
| Zhi Jingyao(1d) | |||||
| Wei Haoting(2d) | |||||
| Yu Henrykeanu(2d) | Yu Henrykeanu W+R 04-10  | 
      Yu Henrykeanu B+R  | 
      Lin Jiehan B+R  | ||
| Cai Chengwei(3d) | |||||
| Chen Yixiang(5d) | Lin Lixiang 04-10  | ||||
| Lin Lixiang(7d) | |||||
| Lin Jiehan(3d) | |||||
| Xia Daming(7d) | Su Shengfang W+R  | 
      Su Shengfang B+2.5 04-10  | 
      Su Shengfang B+R  | 
      Chen Weiting W+R  | 
      Chen Weiting W+3.5  | 
| Su Shengfang(3d) | |||||
| Yang Zhude(6d) | Gao Jun B+R  | ||||
| Ding Shaojie(3d) | |||||
| Wang Zhihong(1d) | Li Kuihan B+R 04-08  | ||||
| Li Kuihan(1d) | |||||
| Chen Weiting(1d) | |||||
| Yang Zixuan(3d) | Lu Yichuan B+R 04-10  | 
      Lu Yichuan W+R  | 
      Chen Xi B+R  | ||
| Lu Yichuan(3d) | |||||
| Niu Shite(2d) | Niu Shite B+R 04-10  | ||||
| Liu Yaowen(6d) | |||||
| Chen Xi(4d) | |||||
| Chen Yida(5d) | Lin Shimin B+R  | 
      Lin Shimin W+4.5 04-10  | 
      Lin Shimin B+R  | 
      Lin Shimin W+1.5  | 
      Lai Junfu W+R  | 
| Lin Shimin(3d) | |||||
| Chen Guoxin(4d) | Chen Guoxin B+R  | ||||
| Tu Yupong(1d) | |||||
| Huang Yancheng(3d) | Huang Yancheng B+R 04-08  | ||||
| Liu Jianchang(2d) | |||||
| Ye Hongyuan(3d) | |||||
| Chen Shoulian(2d) | Chen Shoulian B+R 04-10  | 
      Chen Feng W+R  | 
      Lai Junfu W+R  | ||
| Yu Chengjuei(3d) | |||||
| Chen Feng(5d) | Chen Feng W+R 04-10  | ||||
| Zhang Kaixin(5d) | |||||
| Lai Junfu(4d) | |||||
| Players | 1st round 04-08  | 
      2nd round 04-08,10  | 
      3rd round 04-10  | 
      Semifinals 04-11  | 
      Final 04-11  |