| event | round | table | player one | result | player two |
| Grand Prix Quebec City 2013 | 14 | 33 | Shenhar, Shahar (2034) | Won 2-1 | Costa, Matthew (1817) |
| Grand Prix Ottawa 2014 | 8 | 3 | Shenhar, Shahar (1929) | Lost 0-2 | Costa, Matthew (1989) |
| Grand Prix Ottawa 2014 | 13 | 58 | Shenhar, Shahar (1975) | Won 2-1 | Costa, Matthew (2028) |
| Grand Prix New York 2016 | 14 | 4 | Shenhar, Shahar (1914) | Lost 1-2 | Costa, Matthew (1995) |