| Nationality | SUI |
| Born | 19.05.1912, Stuttgart |
| Deceased | 30.12.1976, Luzern |
Races:
| Date | Round | Ferrari | S/N | No | Team | Result |
| 27.05.1951 | Grand Prix of Switzerland | 212/166 F1 | 0110 | 38 | Ecurie Espadon | 11. |
| 29.07.1951 | Grand Prix of Germany |
212/166 F1
|
110
|
91
|
Ecurie Espadon
|
6.
|
| 16.09.1951 | Grand Prix of Italy |
212/166 F1
|
110
|
14 | Ecurie Espadon | did not start/accident during practice |
| 18.05.1952 | Grand Prix of Switzerland | 500 F2 | 0184 F2 | 42 | Ecurie Espadon | 2. |
| 06.07.1952 | Grand Prix of France | 500 F2 |
0184 F2
|
36/34 | Ecurie Espadon | 11./Hirt übernahm car/did not start/shared car/engine |
| 19.07.1952 | Grand Prix of Great Britain | 500 F2 |
0184 F2
|
19 | Ecurie Espadon | 13. |
| 03.08.1952 | Grand Prix of Germany | 500 F2 |
0184 F2
|
117 | Ecurie Espadon | 3. |
| 07.09.1952 | Grand Prix of Italy | 500 F2 |
0184 F2
|
18 | Ecurie Espadon | retired/ technical defect/engine |
| 11.03.1951 | Grand Prix of Siracusa |
212/166
|
110
|
26
|
Ecurie Espadon
|
3.
|
| 26.03.1951 | Grand Prix of Pau |
212/166
|
110
|
Ecurie Espadon
|
6.
|
|
| 08.04.1951 | IX. Grand Prix de Marseilles |
212/166
|
110
|
26
|
Ecurie Espadon
|
did not finish/ignition
|
| 15.04.1951 | Grand Prix von San Remo |
212/166
|
110
|
Ecurie Espadon
|
3.
|
|
|
29.04.1951
|
Grand Prix of Bordeaux
|
212/166
|
110
|
Ecurie Espadon
|
2.
|
|
| 13.05.1951 | Grand Prix Monza |
212/166
|
110
|
38
|
Ecurie Espadon
|
6.
|
|
20.05.1951
|
I. Gran Premio del V Centenario Colombiano
|
212/166
|
110
|
24
|
Ecurie Espadon
|
did not finish
|
| 03.06.1951 | III. Circuit du Lac |
212/166
|
110
|
22
|
Ecurie Espadon
|
1.
|
|
10.06.1951
|
VI. Circuit des Remparts
|
212/166
|
110
|
12
|
Ecurie Espadon
|
1.
|
|
01.07.1951
|
VII. Internationales AvD AVUS-Rennen
|
212/166
|
110
|
Ecurie Espadon
|
3.
|
|
|
22.07.1951
|
Dutch Grand Prix Zandvoort
|
212/166
|
110
|
26
|
Ecurie Espadon
|
4.
|
| 12.08.1951 | Premio della Svizzera orientale Erlen |
212/166
|
110
|
12
|
Ecurie Espadon
|
2.
|
| 16.03.1952 | Grand Prix di Siracusa | 500 F2 |
0184 ?
|
4
|
Ecurie Espadon
|
4.
|
|
06.04.1952
|
Turin GP Valentino Park
|
500 F1
|
002
|
22
|
Ecurie Espadon
|
3.
|
|
14.04.1952
|
XIII. Grand Prix de Pau
|
500 F2
|
0184
|
28
|
Ecurie Espadon
|
did not finish/oil pipe
|
|
10.05.1952
|
IV. Daily Express Silverstone
|
500 F2
|
0184
|
18
|
Ecurie Espadon
|
4.
|
| 25.05.1952 | XVI. Internationales ADAC Eifel Race Nürburgring | 500 F2 |
0184
|
130
|
Ecurie Espadon
|
1.
|
|
01.06.1950
|
Grand Prix Albi
|
500 F2 |
0184
|
28
|
Ecurie Espadon
|
6.
|
|
08.06.1952
|
V. Gran Premio di Monza
|
500 F2
|
0184
|
Ecurie Espadon
|
3.
|
|
|
13.07.1952
|
II. Grand Prix de Sables d´Olonne
|
500 F2
|
0184
|
34
|
Ecurie Espadon
|
did not finish/mechanical
|
|
14.09.1952
|
III. Gran Premio di Modena
|
500 F2
|
0184
|
10
|
Ecurie Espadon
|
5.
|
| 28.09.1952 | VIII. Internatinales AvD Auvusrennen Berlin | 500 F2 |
0184
|
Ecurie Espadon
|
1.
|