| event | round | table | player one | result | player two |
| Grand Prix Shizuoka 2017 | 9 | 49 | Harane, Kenta (1951) | Won 2-1 | Ishimura, Shintaro (2113) |
| Players Tour Nagoya 2020 | S | Harane, Kenta (2096) | Won 2-0 | Ishimura, Shintaro (2173) | |
| 2021 Rivals Gauntlet | 4 | 5 | Harane, Kenta (1929) | Lost 0-2 | Ishimura, Shintaro (1918) |
| 2021 Rivals Gauntlet | 10 | 3 | Harane, Kenta (1929) | Lost 1-2 | Ishimura, Shintaro (1960) |