| event | round | table | player one | result | player two |
| Grand Prix Copenhagen 2002 | 11 | 4 | Wiegersma, Jelger (1898) | Won 2-0 | Jorstedt, Mattias (1795) |
| Pro Tour Yokohama 2003 | 4 | 3 | Wiegersma, Jelger (2057) | Won 2-1 | Jorstedt, Mattias (1928) |
| Grand Prix Gothenburg 2003 | 5 | 27 | Wiegersma, Jelger (1893) | Lost 0-2 | Jorstedt, Mattias (1932) |
| Grand Prix Paris 2004 | 10 | 50 | Wiegersma, Jelger (1803) | Lost 0-0 | Jorstedt, Mattias (1902) |
| Pro Tour Philadelphia 2005 | 1 | 110 | Wiegersma, Jelger (1716) | Won 2-0 | Jorstedt, Mattias (1852) |