| event | round | table | player one | result | player two |
| Grand Prix Austin 2004 | 11 | 11 | Sonne, Jonathan (1953) | Won 2-1 | Levin, Eugene (1669) |
| Grand Prix Austin 2004 | F | Sonne, Jonathan (2005) | Won 2-0 | Levin, Eugene (1735) | |
| Grand Prix Boston 2005 | 7 | 112 | Sonne, Jonathan (1874) | Won 2-1 | Levin, Eugene (1713) |
| Grand Prix Dallas 2007 | 13 | 23 | Sonne, Jonathan (1944) | Won 2-1 | Levin, Eugene (1800) |