event | round | table | player one | result | player two |
Grand Prix Kobe 2009 | 12 | 36 | Iyanaga, Junya (1992) | Lost 0-2 | Kuo, Tzu-Ching (1899) |
Grand Prix Yokohama 2010 | 12 | 5 | Iyanaga, Junya (1915) | Lost 1-2 | Kuo, Tzu-Ching (1928) |
Pro Tour Amsterdam 2010 | 10 | 31 | Iyanaga, Junya (1903) | Won 2-1 | Kuo, Tzu-Ching (2019) |