| event | round | table | player one | result | player two |
| Grand Prix Shizuoka 2018 (standard) | 13 | 15 | Mihara, Makihito (2030) | Lost 1-2 | Kato, Kensuke (1858) |
| Mythic Championship IV | 1 | 24 | Mihara, Makihito (1754) | Lost 0-2 | Kato, Kensuke (1899) |
| Mythic Championship IV | 12 | 69 | Mihara, Makihito (1782) | Lost 1-2 | Kato, Kensuke (1898) |