| event | round | table | player one | result | player two |
| Grand Prix Indianapolis 2013 | 7 | 11 | Manfield, Seth (1987) | Won 2-1 | Stark, Ben S (2042) |
| Grand Prix Pittsburgh 2017 | 5 | 46 | Manfield, Seth (2160) | Won 2-0 | Stark, Ben S (2000) |
| Grand Prix Orlando 2017 | 5 | 557 | Manfield, Seth (2124) | Lost 0-2 | Stark, Ben S (2158) |
| Players Tour Online 3 | 14 | 3 | Manfield, Seth (2174) | Lost 1-2 | Stark, Ben S (1948) |