Dutch Open — Oyama Cup (IFK), 1998
Lightweight
- F. Idu — Netherlands
- R. Stigter — Netherlands
- E. Mol — Netherlands
Middleweight
- K. Spitaels — Belgium
- E. Noorland — Netherlands
- R. Fernando — Netherlands
Heavyweight
- M. De Roodt — Netherlands
- J. Hoogelander — Netherlands
- J. Buis Ebbinge — Netherlands
Lightweight
- S. Isik — Switzerland
- N. Bayens — Belgium
- Y. Kulas Netherlands 1.: F. Holman Netherlands 2.: S. Zeinstra Netherlands 3.: J. Bertrem — Netherlands