| event | round | table | player one | result | player two |
| Pro Tour Houston 2002 Masters | 1 | 16 | Okamoto, Jin (1925) | Lost 0-0 | Jonsson, Anton (1982) |
| Grand Prix Hong Kong 2004 | 9 | 12 | Okamoto, Jin (1823) | Won 2-0 | Jonsson, Anton (1961) |
| 2004 World Championship | 4 | 99 | Okamoto, Jin (1928) | Lost 0-2 | Jonsson, Anton (2036) |