PORSCHE RACING HISTORYGuido Haberthur (CH)
1967 : Monza 1000 km - 2nd in class
25 April 1967 - Monza 1000 km - International Manufacturers Championship : Prototypes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 58 | Porsche 911 S | GT2.0 | André Wicky (CH)/Guido Haberthur (CH) | A. Wicky Racing Team (CH) | 17th | 2nd | 39th | 76 laps |