Jo Siffert at the South African Grand Prix

All starts

Date	Race number	Position
01.01.1965	1	7	Race detail
02.01.1967	1		Race detail
01.01.1968	1	7	Race detail
01.03.1969	1	4	Race detail
07.03.1970	1	10	Race detail
06.03.1971	1		Race detail