| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 20 1939 | Bremgarten | AIACR European Championship | 21 | 21 | Max Christen | 24 | Maserati 26B 2010 | 0 | did not start | 0 | |
| Jul 21 1946 | Circuit des Nations | FIA Grand Prix | 22 | 22 | 32 | Maserati 6CM 1520 | 0 | did not qualify | 0 | ||
| Oct 5 1947 | Circuit de Lausanne | FIA Formula One | 16 | 10 | 32 | Maserati 6CM 1520 | 56 | mechanical | |||
| Aug 28 1949 | Circuit de Lausanne | FIA Formula One | 17 | 17 | Max Christen | 32 | Maserati 6CM 1520 | 0 | did not qualify | 0 |