event | round | table | player one | result | player two |
Grand Prix Utsunomiya 2002 | 7 | 130 | Yoshikawa, Yuusuke (1551) | Won 2-1 | Shibuya, Tsutomu (1462) |
Grand Prix Sendai 2004 | 9 | 30 | Yoshikawa, Yuusuke (1667) | Won 2-0 | Shibuya, Tsutomu (1577) |
Grand Prix Niigata 2005 | 4 | 90 | Yoshikawa, Yuusuke (1676) | Lost 1-2 | Shibuya, Tsutomu (1548) |