PORSCHE RACING HISTORYFritz Hochreuter (CDN)
1979
17 March 1979 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GTU | Rainer Brezinka (CDN)/Gary Hirsch (USA)/Fritz Hochreuter (CDN) | R & H Racing (CDN) | 39th | 12th | 48th | 109 laps - DNF |
15 July 1979 - Mid-Ohio 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GT0 | Fritz Hochreuter (CDN) | R & H Racing (CDN) | 42nd | 20th | 31st | 9 laps - DNF |
25 November 1979 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 50 | Porsche 911 S | GTO | Fritz Hochreuter (CDN)/Rainer Brezinka (CDN) | 27th | 14th | 46th | 40 laps |