| event | round | table | player one | result | player two |
| 1998 World Championship | 16 | 5 | Slemr, Jakub (1740) | Won 2-0 | Konstanczer, Andre (1645) |
| Grand Prix Vienna 1999 | 7 | 10 | Slemr, Jakub (1747) | Won 0-0 | Konstanczer, Andre (1653) |
| 1999 European Championship | 6 | 26 | Slemr, Jakub (1758) | Lost 0-0 | Konstanczer, Andre (1694) |
| 1999 European Championship | 12 | 38 | Slemr, Jakub (1778) | Lost 0-2 | Konstanczer, Andre (1719) |