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