event | round | table | player one | result | player two |
Pro Tour Yokohama 2003 | 1 | 29 | Ishida, Itaru (1890) | Won 2-0 | Siron, Geoffrey (1594) |
Pro Tour Nagoya 2005 | 8 | 28 | Ishida, Itaru (1749) | Lost 1-2 | Siron, Geoffrey (1905) |
Pro Tour Nagoya 2005 | 10 | 9 | Ishida, Itaru (1754) | Lost 0-2 | Siron, Geoffrey (1898) |
Pro Tour Kobe 2006 | 6 | 126 | Ishida, Itaru (1925) | Lost 1-2 | Siron, Geoffrey (1937) |