event | round | table | player one | result | player two |
Grand Prix Providence 2015 | 11 | 413 | Stern, Jon (1895) | Lost 1-2 | Sigrist, Mike (2061) |
Grand Prix Dallas-Fort Worth 2016 | 13 | 24 | Stern, Jon (2000) | Lost 1-2 | Sigrist, Mike (2130) |
Grand Prix Seattle 2018 (standard) | 5 | 34 | Stern, Jon (1961) | Won 2-0 | Sigrist, Mike (2098) |