event | round | table | player one | result | player two |
Grand Prix Oakland 2010 | 8 | 99 | Chang, Morgan (1620) | Won 2-0 | Holzinger, Thomas (1619) |
Grand Prix Boston-Worcester 2012 | 7 | 18 | Chang, Morgan (1682) | Lost 0-2 | Holzinger, Thomas (2055) |
Grand Prix Philadelphia 2012 | 8 | 66 | Chang, Morgan (1637) | Lost 0-2 | Holzinger, Thomas (1989) |