6 | 1991 | 14 April | Vallelunga | Alessandro Zanardi | Il Barone Rampante |
5 | 1989 | 30 April | Vallelunga | Fabrizio Giovanardi | First Racing |
4 | 1988 | 8 May | Vallelunga | Gregor Foitek | GA Motorsports |
3 | 1987 | 10 May | Vallelunga | Stefano Modena | Onyx |
2 | 1986 | 4 May | Vallelunga | Ivan Capelli | Équipe Dollop |
1 | 1985 | 12 May | Vallelunga | Emanuele Pirro | Onyx |