| Event |
Pos. |
No |
Entrant |
Chassis |
Engine |
Laps |
Result |
Points |
Grid |
| Swiss Grand Prix 1951 |
R |
12 |
HW Motors |
HWM |
Alta |
23 |
Magneto |
- |
20 |
| |
| Swiss Grand Prix 1952 |
R |
16 |
HW Motors |
HWM |
Alta |
12 |
Accident |
- |
10 |
| NC=Not Classified |
NT=No time set in qualifying |
R=Retired |
| EX=Excluded from meeting |
W=Withdrawn |
DQ=Disqualified |
| DNS=Did not start |
DNQ=Did not qualify |
DNPQ=Did not pre-qualify |
|
|