event | round | table | player one | result | player two |
Grand Prix Shizuoka 2008 | 9 | 10 | Yasuda, Masayuki (1554) | Lost 0-2 | Ichikawa, Norikazu (1506) |
Grand Prix Kitakyushu 2013 | 8 | 76 | Yasuda, Masayuki (1766) | Lost 1-2 | Ichikawa, Norikazu (1573) |
Grand Prix Chiba 2016 | 6 | 118 | Yasuda, Masayuki (1798) | Won 2-0 | Ichikawa, Norikazu (1645) |