event | round | table | player one | result | player two |
Grand Prix Providence 2011 | 6 | 412 | Turtenwald, Owen (2176) | Won 1-0 | Nass, Matthew (2000) |
Grand Prix San Diego 2013 | 13 | 5 | Turtenwald, Owen (1947) | Won 2-1 | Nass, Matthew (1865) |
Grand Prix Providence 2015 | 15 | 405 | Turtenwald, Owen (2030) | Lost 0-2 | Nass, Matthew (1816) |