event | round | table | player one | result | player two |
Grand Prix Denver 2008 | 5 | 16 | Jacob, Michael (1587) | Won 2-0 | Turtenwald, Owen (1840) |
Grand Prix Dallas-Fort Worth 2011 | 15 | 1 | Jacob, Michael (1905) | ID | Turtenwald, Owen (2169) |
Grand Prix Columbus 2012 | 12 | 12 | Jacob, Michael (1862) | Won 2-0 | Turtenwald, Owen (1941) |
Grand Prix Pittsburgh 2013 | 9 | 5 | Jacob, Michael (1924) | Won 2-1 | Turtenwald, Owen (1985) |