event | round | table | player one | result | player two |
Grand Prix Okayama 2008 | 7 | 92 | Tsumura, Kenji (1902) | Lost 0-2 | Yao, Shunsuke (1537) |
Grand Prix Yokohama 2010 | 13 | 32 | Tsumura, Kenji (1962) | Lost 0-2 | Yao, Shunsuke (1652) |
Grand Prix Kobe 2015 | 4 | 21 | Tsumura, Kenji (1858) | Lost 1-2 | Yao, Shunsuke (1606) |