| event | round | table | player one | result | player two |
| Grand Prix Ottawa 2014 | 8 | 12 | Turtenwald, Owen (2152) | Lost 0-2 | Parker, Brock (1981) |
| Grand Prix Ottawa 2014 | 14 | 28 | Turtenwald, Owen (2158) | Won 2-1 | Parker, Brock (1992) |
| Grand Prix Baltimore 2014 | 15 | 26 | Turtenwald, Owen (2130) | Lost 0-2 | Parker, Brock (2044) |
| Grand Prix Dallas-Fort Worth 2016 | 11 | 36 | Turtenwald, Owen (2152) | Lost 1-2 | Parker, Brock (2103) |