Kenji Tsumura trails the series against
Shintaro Ishimura, 1-5.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Nagoya 2004 | 9 | 48 | Tsumura, Kenji (1562) | Lost 0-2 | Ishimura, Shintaro (1588) |
| Grand Prix Shizuoka 2008 | 9 | 26 | Tsumura, Kenji (2014) | Won 2-1 | Ishimura, Shintaro (1834) |
| Pro Tour Oath of the Gatewatch | 7 | 113 | Tsumura, Kenji (1813) | Lost 1-2 | Ishimura, Shintaro (1953) |
| Pro Tour Shadows over Innistrad | 13 | 48 | Tsumura, Kenji (1800) | Lost 0-2 | Ishimura, Shintaro (1996) |
| Grand Prix Tokyo 2016 | 8 | 29 | Tsumura, Kenji (1787) | Lost 1-2 | Ishimura, Shintaro (2065) |
| Pro Tour Aether Revolt | 2 | 30 | Tsumura, Kenji (1847) | Lost 1-2 | Ishimura, Shintaro (2082) |