| event | round | table | player one | result | player two |
| Grand Prix Kobe 2012 | 15 | 28 | Ishihara, Jun (1700) | Won 2-0 | Kihara, Atsuki (1560) |
| Grand Prix Kyoto 2017 | 7 | 29 | Ishihara, Jun (1728) | Lost 1-2 | Kihara, Atsuki (1735) |
| Grand Prix Kyoto 2017 | 11 | 330 | Ishihara, Jun (1739) | Lost 0-2 | Kihara, Atsuki (1743) |