| Year | Team | Starts | Wins | Poles | Podiums | Pts | Pos |
|---|---|---|---|---|---|---|---|
| 1971 | Jolly Club of Switzerland | 1 | 0 | 0 | 0 | 0.0 | 48th |
| 1970 | Silvio Moser Racing | 1 | 0 | 0 | 0 | 0.0 | 37th |
| Bellasi | 1 | 0 | 0 | 0 | |||
| 1969 | Silvio Moser Racing | 7 | 0 | 0 | 0 | 1.0 | 16th |
| 1968 | Charles Vogele Racing | 2 | 0 | 0 | 0 | 2.0 | 24th |
| 1967 | Charles Vogele Racing | 1 | 0 | 0 | 0 | 0.0 | 36th |
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