PORSCHE RACING HISTORYAnton Fischhaber (D)
1973
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 49 | Porsche 911 Carrera RSR | GT+1.6 | Anton Fischhaber (D)/Leopold von Bayern (D) | Toni Fischhaber (D) | 14th | 4th | 37th | 37 laps |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 911 Carrera RSR | 911 360 1159 | GT3.0 | Ennio Bonomelli (I)/Anton Fischhaber (D) | 6th | 5th | 8th | -13 laps |