PORSCHE RACING HISTORYBob Wollek (F)
1971 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1993 1997 1998
1990 : Daytona 24 Hours - 3rd overall
4 February 1990 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 C | 962C-139 | GTP | Bob Wollek (F)/Sarel van der Merwe (ZA)/Dominic Dobson (USA) | Texaco Havoline (USA) | 3rd | 3rd | 1st | 755 lots |
11 March 1990 - Fuji 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 962 C | 962C-146 | C1 | Bob Wollek (F)/Johnny Herbert (GB) | Takefuji Racing Team (J) | DQ | 7th | 108 laps - Wollek running over 74 laps |
17 March 1990 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 962 C | 962C-011 | GTP | "John Winter" Louis Krages (D)/Henri Pescarolo (F)/Bob Wollek (F) | Joest Racing (D) | 11th | 6th | 9th | 261 laps - Accident |
17 March 1990 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 C | 962C-139 | GTP | Bob Wollek (F)/Dominic Dobson (USA)/Sarel van der Merwe (ZA) | Bruce Leven (USA) | 40th | 12th | 2nd | 65 laps - Engine |
26 August 1990 - Suzuka 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 962 C | 962C-146 | C1 | Bob Wollek (F)/Johnny Herbert (GB)/Rickard Rydell (S) | Takefuji Racing Team (J) | DNF | 14th | 2 laps - Contact |
16 September 1990 - Sugo 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 962 C | 962C-146 | C1 | Bob Wollek (F)/Johnny Herbert (GB) | Takefuji Racing Team (J) | DNF | 15th | 38 laps - Vibration |