International 1990
World Longtrack Chamionship
 May 13 |
Qualifying Round |
Vilshofen |
| July 1 |
Semi-final (One) |
Muhldorf |
| July 1 |
Semi-final (Two) |
Scheessel |
 July 1 |
Semi-final (Three) |
Marianske Lazne |
| August 19 |
Final |
Herxheim |
European Grasstrack Solo Championship
 May 20 |
Preliminary Round (One) |
Eenrum |
| June 10 |
Preliminary Round (Two) |
Apen |
 July 1 |
Preliminary Round (Three) |
Montagnana |
 July 28 |
Semi-final (One) |
Alken |
 July 29 |
Semi-final (Two) |
Winterbourne |
| August 4 |
Final |
Uithuizen |
European Grasstrack Sidecar Championship
 April 28 |
Semi-final (One) |
Grinsted |
| May 24 |
Semi-final (Two) |
Ludinghausen |
| August 26 |
Final |
Haunstetten |
| International 1989 |
| International 1991 |
