|First race||1950 Italian Grand Prix|
|Last race||1950 Italian Grand Prix|
A native of Pesaro (Marche), he won the 1939 500cc European Championship on a Gilera. He participated in one Formula One World Championship Grand Prix on September 3, 1950, where he finished second and scored 3 championship points, his points being halved as he shared the drive with Alberto Ascari. Serafini also competed in several non-Championship Formula One races.
Complete World Championship Formula One results
|1950||Scuderia Ferrari||Ferrari 375||Ferrari V12|| GBR
- * Indicates shared drive with Alberto Ascari