event | round | table | player one | result | player two |
Grand Prix Kitakyushu 2007 | 7 | 23 | Shimizu, Naoki (1694) | Won 2-0 | Baba, Yasunori (1671) |
Grand Prix Yokohama 2010 | 10 | 11 | Shimizu, Naoki (1979) | Lost 0-2 | Baba, Yasunori (1680) |
Grand Prix Kitakyushu 2013 | 4 | 159 | Shimizu, Naoki (1820) | Lost 0-2 | Baba, Yasunori (1641) |