| Race | Date | Driver | Car | Engine | Tyre | Grid | Race | F.lap rank | |||
| 1 | MCO | 18/05/1958 | Maria Theresa De Filippis | Maserati 250F | Maserati 250 F1 (2.5L L6) | P | - | DNQ | - | ||
| 2 | BEL | 15/06/1958 | Maria Theresa De Filippis | Maserati 250F | Maserati 250 F1 (2.5L L6) | P | 19 | 10 | - | ||
| 3 | PRT | 24/08/1958 | Maria Theresa De Filippis | Maserati 250F | Maserati 250 F1 (2.5L L6) | P | 15 | Ret | - | ||
| 4 | ITA | 07/09/1958 | Maria Theresa De Filippis | Maserati 250F | Maserati 250 F1 (2.5L L6) | P | 21 | Ret | - |