| | 1971 Season | | Jul 17, 1971 | | Great Britain (Silverstone) | 21st | | Aug 1, 1971 | | Germany () | 19th | | Aug 15, 1971 | | Austria () | 13th | | Sep 5, 1971 | | Italy (Monza) | 13th | | Sep 19, 1971 | | Canada (Mosport Park) | 17th | | 1972 Season | | May 1, 1972 | | Spain (Jarama) | 26th | | May 14, 1972 | | Monaco (Monte Carlo) | 13th | | Jun 4, 1972 | | Belgium (Nivelles-Baulers) | 21st | | Jul 2, 1972 | | France (Charade) | 19th | | Jul 15, 1972 | | Great Britain (Brands Hatch) | 13th | | Jul 30, 1972 | | Germany () | 8th | | Aug 13, 1972 | | Austria () | 20th | | Sep 10, 1972 | | Italy (Monza) | 10th | | Sep 24, 1972 | | Canada (Mosport Park) | 17th | | Oct 8, 1972 | | USA (Watkins Glen) | 13th | | 1973 Season | | Jan 28, 1973 | | Argentina () | 10th | | Feb 11, 1973 | | Brazil (Interlagos) | 14th | | Mar 3, 1973 | | South Africa (Kyalami) | 16th | | Apr 29, 1973 | | Spain () | 7th | | May 20, 1973 | | Belgium (Zolder) | 11th | | Jun 3, 1973 | | Monaco (Monte Carlo) | 25th | | Jun 17, 1973 | | Sweden (Scandinavian Raceway) | 8th | | Jul 14, 1973 | | Great Britain (Silverstone) | 11th | | Jul 29, 1973 | | Netherlands (Zandvoort) | 22nd | | Aug 5, 1973 | | Germany () | 16th | | Aug 19, 1973 | | Austria () | 23rd | | Sep 9, 1973 | | Italy (Monza) | 17th | | Sep 23, 1973 | | Canada (Mosport Park) | 24th | | Oct 7, 1973 | | USA (Watkins Glen) | 10th |
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