event | round | table | player one | result | player two |
Grand Prix Bangkok 2007 | 5 | 50 | Watanabe, Yuuya (1815) | Lost 0-2 | Kitayama, Masaya (1806) |
Grand Prix Niigata 2009 | 6 | 2 | Watanabe, Yuuya (1951) | Lost 1-2 | Kitayama, Masaya (1900) |
Pro Tour Amsterdam 2010 | 3 | 116 | Watanabe, Yuuya (2010) | Won 2-0 | Kitayama, Masaya (1949) |
Grand Prix Hiroshima 2011 | 12 | 48 | Watanabe, Yuuya (2029) | Won 2-0 | Kitayama, Masaya (1841) |