| event | round | table | player one | result | player two |
| 1999 World Championship | 10 | 23 | Comer, Alan (1735) | Lost 0-0 | O'Mahoney-Schwartz, Steven (1780) |
| Pro Tour Chicago 1999 | 7 | 7 | Comer, Alan (1805) | Won 2-0 | O'Mahoney-Schwartz, Steven (1951) |
| Grand Prix Boston 2001 | 12 | 7 | Comer, Alan (1683) | Won 2-0 | O'Mahoney-Schwartz, Steven (1773) |
| Pro Tour Barcelona 2001 | 10 | 39 | Comer, Alan (1801) | Won 2-1 | O'Mahoney-Schwartz, Steven (1869) |
| Grand Prix Las Vegas 2001 | 6 | 13 | Comer, Alan (1807) | Won 2-0 | O'Mahoney-Schwartz, Steven (1816) |