 | | International Race | june 22, 1986 | |
|  | | European Championship | june 14, 1987 | |
|  | Swiss Championship | National Race | august 02, 1987 | |
|  | | European Championship | june 12, 1988 | |
|
 | | European Championship | june 11, 1989 | |
|  | | International Race | august 06, 1989 | |
|  | | European Championship | july 22, 1990 | |
|