1981 / Can-Am / Teammates Comparison
Race
| Details | Horst Kroll - Mike Freberg | Horst Kroll Racing | 1 - 0 | Details | Teo Fabi - Bobby Rahal | Newman-Haas Racing | 3 - 0 | Details | Jim Trueman - Tim Evans | Red Roof Inns | 1 - 0 | Details | Jim Trueman - Peter Smith | Red Roof Inns | 1 - 0 |
Qualifying
| Mike Freberg - Horst Kroll | Horst Kroll Racing | 2 - 1 | Teo Fabi - Bobby Rahal | Newman-Haas Racing | 4 - 0 | Teo Fabi - Al Unser | Newman-Haas Racing | 3 - 0 | Jim Trueman - Tim Evans | Red Roof Inns | 4 - 0 | Jim Trueman - Peter Smith | Red Roof Inns | 3 - 0 |