1991 / All-Japan Formula 3000
Races
Standings
| 1 |  Ukyo Katayama |
40 |
| 2 |  Ross Cheever |
27 |
| 3 |  Volker Weidler |
25 |
| 4 | Kazuyoshi Hoshino |
24 |
| 5 | Hitoshi Ogawa |
20 |
| 6 | Akihiko Nakaya |
16 |
| 7 |  Eddie Irvine |
14 |
| 8 |  Mauro Martini |
13 |
| 9 |  Thomas Danielsson |
12 |
| 10 |  Johnny Herbert |
9 |
| 11 |  Jan Lammers |
7 |
| 12 | Michael Schumacher |
6 |
| 12 | Jeff Krosnoff |
6 |
| 12 | Keiji Matsumoto |
6 |
| 15 | Toshio Suzuki |
4 |
| 15 |  Paulo Carcasci |
4 |
| 17 | Minoru Tanaka |
3 |
| 17 | Naoki Hattori |
3 |
| 17 | Maurizio Sandro Sala |
3 |
| 17 | Masanori Sekiya |
3 |
| 21 | Masahiro Hasemi |
2 |
| 22 |  Mika Salo |
1 |
| 22 | Takuya Kurosawa |
1 |
| 22 | Geoff Lees |
1 |