Porsche Cup North America Championship
| United States | |
| February 1, 1997 | |
| United States | |
| April 16, 1967 | |
| Austin | |
| United States | |
P FL
| February 17, 1999 | |
| Southham | |
| England | |
| United States | |
| United States | |
| Brazil | |
| May 14, 1989 | |
| Valencia | |
| Venezuela | |
| November 22, 1991 | |
| Homer Glen | |
| United States | |
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