| event | round | table | player one | result | player two |
| Grand Prix Pittsburgh 2015 | 10 | 13 | Manfield, Seth (2170) | Lost 0-2 | Jacobson, Mark (1922) |
| Grand Prix London 2018 | 10 | 3 | Manfield, Seth (2252) | Won 2-0 | Jacobson, Mark (1959) |
| Pro Tour Guilds of Ravnica | 12 | 10 | Manfield, Seth (2026) | Lost 1-2 | Jacobson, Mark (2164) |