Formula 1 Partner Alberto Ascari and Eugenio_Castellotti 1955
| Buenos Aires 1955-01-16 | |||
|---|---|---|---|
| 12 | Eugenio Castellotti | Lancia | 36 laps |
| 15 | Alberto Ascari | Lancia | 22 laps |
| Monte Carlo 1955-05-22 | |||
| 2 | Eugenio Castellotti | Lancia | -00:20.300 |
| 11 | Alberto Ascari | Lancia | 80 laps |
