event | round | table | player one | result | player two |
Pro Tour Kobe 2004 | 13 | 23 | Yasooka, Shota (1617) | Lost 0-2 | Hirabayashi, Kazuya (1772) |
Grand Prix Yokohama 2004 | 8 | 29 | Yasooka, Shota (1676) | Lost 0-2 | Hirabayashi, Kazuya (1951) |
Pro Tour Austin 2009 | 16 | 13 | Yasooka, Shota (1848) | Lost 0-2 | Hirabayashi, Kazuya (1756) |
Grand Prix Kitakyushu 2009 | 12 | 27 | Yasooka, Shota (1847) | Lost 0-2 | Hirabayashi, Kazuya (1813) |