event | round | table | player one | result | player two |
Grand Prix Okayama 2008 | 5 | 87 | Tashima, Chihiro (1475) | Lost 0-2 | Kadooka, Toshiyuki (1714) |
Grand Prix Kobe 2011 | 12 | 2 | Tashima, Chihiro (1638) | Lost 0-2 | Kadooka, Toshiyuki (1747) |
Grand Prix Kobe 2012 | 6 | 122 | Tashima, Chihiro (1640) | Won 2-1 | Kadooka, Toshiyuki (1876) |