event | round | table | player one | result | player two |
Pro Tour London 2005 | 9 | 1 | Siron, Geoffrey (1840) | Lost 1-2 | Zidek, Arnost (1919) |
Pro Tour London 2005 | 11 | 7 | Siron, Geoffrey (1846) | Won 2-1 | Zidek, Arnost (1949) |
Pro Tour London 2005 | 15 | 2 | Siron, Geoffrey (1887) | ID | Zidek, Arnost (1934) |
2005 World Championship | 9 | 29 | Siron, Geoffrey (1934) | Lost 0-2 | Zidek, Arnost (1918) |