PORSCHE RACING HISTORYRainer Brezinka (CDN)
1985
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 Carrera RSR | GTO | Rainer Brezinka (CDN)/John Centeno (CDN)/Fritz Hochreuter (CDN) | R & H Racing (CDN) | 18th | 7th | 57th | 202 laps - DNF |
11 August 1985 - Mosport 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 139 | Porsche 911 Carrera RSR | IMSA | Rainer Brezinka (CDN)/Jack Burnett (USA)/John Centeno (CDN) | R & H Racing (CDN) | DNF | 17th | 103 laps - Engine |
8 September 1985 - Pocono 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 39 | Porsche 911 Carrera | GTO | Rainer Brezinka (CDN)/Jean Michelle () | 36th | 10th | 38th | 30 laps - DNF |