Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Fuji Speedway Japanese Grand Prix | 1973.05.03 | March 722 - BMW | Heroes Racing Corporation | |
2 | Suzuka International Racing Course | 1973.08.12 | Brabham BT36 - Ford | Takahara Racing | |
3 | Suzuka International Racing Course | 1973.09.09 | Brabham BT36 - Ford | Takahara Racing | |
4 | Suzuka International Racing Course | 1973.11.11 | March 722 - BMW | Heroes Racing Corporation |