PORSCHE RACING HISTORYAkihiko Nakaya (J)
1989 : Fuji 500 km - 1st overall : Suzuka 1000 km - 3rd overall
12 March 1989 - Fuji 500 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 962 C | 962C-132 | C1 | Harald Grohs (D)/Akihiko Nakaya (J) | From A Racing (J) | 1st | 1st | 10th | 112 laps |
30 April 1989 - Fuji 1000 km JSPC - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 962 C | 962C-132 | C1 | Harald Grohs (D)/Akihiko Nakaya (J) | From A Racing (J) | DNF | 7th | 31 laps - Engine |
23 July 1989 - Fuji 500 Miles - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 962 C | 962C-132 | C1 | Harald Grohs (D)/Akihiko Nakaya (J) | From A Racing (J) | DNF | 10th | 39 laps - Course Out |
8 October 1989 - Fuji 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 962 C | 962C-132 | C1 | Harald Grohs (D)/Akihiko Nakaya (J) | From A Racing (J) | 16th | 14th | 18th | 123 laps |
3 December 1989 - Suzuka 1000 km - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 962 C | 962C-132 | C1 | Harald Grohs (D)/Akihiko Nakaya (J) | From A Racing (J) | 3rd | 3rd | 10th | 169 laps |