event | round | table | player one | result | player two |
Grand Prix Minneapolis 2009 | 12 | 2 | Sperling, Matthew (1911) | Won 2-0 | Turtenwald, Owen (1877) |
Grand Prix Minneapolis 2009 | Q | Sperling, Matthew (1941) | Won 2-1 | Turtenwald, Owen (1905) | |
Grand Prix Albuquerque 2013 | 11 | 6 | Sperling, Matthew (2068) | Won 2-0 | Turtenwald, Owen (2118) |
Grand Prix Vancouver 2014 | 8 | 4 | Sperling, Matthew (2136) | Won 2-1 | Turtenwald, Owen (2194) |