event | round | table | player one | result | player two |
Grand Prix Los Angeles 2014 | 10 | 6 | Mackl, Valentin (1923) | Won 2-1 | Chapin, Patrick (2043) |
Grand Prix Providence 2015 | 12 | 432 | Mackl, Valentin (1923) | Won 1-0 | Chapin, Patrick (2060) |
Grand Prix Indianapolis 2015 | 15 | 2 | Mackl, Valentin (1973) | ID | Chapin, Patrick (2174) |