| event | round | table | player one | result | player two |
| Grand Prix San Diego 2013 | 5 | 4 | DeMars, Brian (1965) | Lost 1-2 | Turtenwald, Owen (1900) |
| Grand Prix Indianapolis 2015 | 10 | 63 | DeMars, Brian (1902) | Lost 0-2 | Turtenwald, Owen (2212) |
| Pro Tour Oath of the Gatewatch | 8 | 43 | DeMars, Brian (1951) | Lost 1-2 | Turtenwald, Owen (2121) |
| Pro Tour Hour of Devastation | 2 | 82 | DeMars, Brian (1825) | Lost 0-2 | Turtenwald, Owen (2122) |