event | round | table | player one | result | player two |
1999 World Championship | 5 | 21 | O'Mahoney-Schwartz, Steven (1777) | Lost 1-2 | Herzog, Nicolai (1765) |
Grand Prix Copenhagen 2000 | 13 | 12 | O'Mahoney-Schwartz, Steven (1718) | Won 2-1 | Herzog, Nicolai (1896) |
2000 World Championship | 17 | 47 | O'Mahoney-Schwartz, Steven (1749) | Won 2-0 | Herzog, Nicolai (1859) |