event | round | table | player one | result | player two |
Grand Prix Kobe 2008 | 6 | 14 | Nakamura, Shuhei (1986) | Lost 0-2 | Kadooka, Toshiyuki (1671) |
Grand Prix Shanghai 2011 | 14 | 40 | Nakamura, Shuhei (2031) | Won 2-1 | Kadooka, Toshiyuki (1943) |
2011 World Championship | 4 | 28 | Nakamura, Shuhei (2035) | Won 2-1 | Kadooka, Toshiyuki (1820) |
Grand Prix Yokohama 2013 | 5 | 45 | Nakamura, Shuhei (2014) | Lost 1-2 | Kadooka, Toshiyuki (1820) |