| event | round | table | player one | result | player two |
| 2005 World Championship | Q | Carvalho, Marcio (2157) | Lost 1-3 | Asahara, Akira (2123) | |
| 2007 World Championship | 13 | 64 | Carvalho, Marcio (1948) | Won 2-1 | Asahara, Akira (1984) |
| 2009 World Championship | 6 | 40 | Carvalho, Marcio (2010) | Won 2-0 | Asahara, Akira (1935) |