PORSCHE RACING HISTORYAndré Knörr (CH)
1964 : Nürburgring 1000 km - 2nd in class
31 May 1964 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 55 | Porsche 904 GTS | 904-079 | GT2.0 | Herbert Müller (CH)/André Knörr (CH) | Ecurie Filipinetti (CH) | 6th | 2nd | 26th | 42 laps |
5 July 1964 - Reims 12 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 38 | Porsche 904 GTS | 904-079 | GT2.0 | Herbert Müller (CH)/André Knörr (CH) | Scuderia Filipinetti (CH) | 12th | 5th | 21st | 262 laps |