| event | round | table | player one | result | player two |
| Grand Prix Los Angeles 2009 | 7 | 16 | DeMars, Brian (1614) | Lost 1-2 | Ochoa, David (1808) |
| Grand Prix Washington DC 2010 | 11 | 42 | DeMars, Brian (1699) | Won 2-0 | Ochoa, David (2049) |
| Grand Prix Columbus 2012 | 15 | 7 | DeMars, Brian (1883) | Won 2-1 | Ochoa, David (1981) |
| Grand Prix Indianapolis 2013 | 9 | 7 | DeMars, Brian (1975) | Won 2-1 | Ochoa, David (1958) |
| Pro Tour Dragon's Maze | 11 | 49 | DeMars, Brian (1927) | Won 2-0 | Ochoa, David (1928) |
| Pro Tour Theros | 9 | 26 | DeMars, Brian (1907) | Lost 0-2 | Ochoa, David (1850) |