International 1988
World Longtrack Championship
 May 12 |
Qualifying Round (One) | Herxheim |
| May 15 |
Qualifying Round (Two) |
Muhldorf |
| May 23 |
Qualifying Round (Three) |
Harsewinkel |
 May 29 |
Qualifying Round (Four) |
Marianske Lazne |
 July 3 |
Semi-final (One) |
Korskro |
| July 24 |
Semi-final (Two) |
Jubeck |
| September 18 |
Final |
Scheessel |
European Grasstrack Solo Championship
 May 15 |
Preliminary Round (One) |
Tonbridge |
 August 6 |
Preliminary Round (Two) |
Uithuizen |
 June 5 |
Semi-final (One) |
La Reole |
| August 14 |
Semi-final (Two) |
Lattrop |
| August 28 |
Final |
Joure |
European Grasstrack Sidecar Championship
 July 30 |
Semi-final (One) |
Alken |
| Semi-final (Two) |
Cancelled | |
| August 21 |
Final |
Celle |
| International 1987 |
| International 1989 |
