| event | round | table | player one | result | player two |
| Grand Prix Washington DC 2014 | 5 | 77 | Hwang, Eugene (1886) | Won 2-1 | Costa, Matthew (1987) |
| Grand Prix Orlando 2014 | 15 | 8 | Hwang, Eugene (1924) | Won 2-0 | Costa, Matthew (1968) |
| Grand Prix Baltimore 2014 | 14 | 37 | Hwang, Eugene (2056) | Won 2-1 | Costa, Matthew (2035) |