event | round | table | player one | result | player two |
1998 World Championship | 11 | 13 | O'Mahoney-Schwartz, Steven (1557) | Won 2-0 | Buehler, Randy (1669) |
1998 World Championship | 21 | 10 | O'Mahoney-Schwartz, Steven (1605) | Lost 0-0 | Buehler, Randy (1697) |
1999 World Championship | 16 | 24 | O'Mahoney-Schwartz, Steven (1764) | Won 0-0 | Buehler, Randy (1796) |