| DUAL1998 | DOUG19 | DUAL1999 | DOUG19 | DUAL2000 | DOUG20 | DUAL2001 | DOUG20 | DUAL2002 | DOUG20 | TOT DUALS | %DUAL | TOT DOU | %DOUG | |
| 1st Place | DUAL | DOUG | DUAL | DOUG | DUAL | DOUG | DUAL | DOUG | DUAL | DOUG | 5 | 100% | 5 | 100% |
| 2nd Place | DUAL | DOUG | DUAL | DOUG | N | DOUG | N | DOUG | DUAL | DOUG | 3 | 60% | 5 | 100% |
| 3rd Place | N | N | DUAL | DOUG | N | N | N | N | N | DOUG | 1 | 20% | 2 | 40% |
| 4th Place | DUAL | DOUG | DUAL | DOUG | DUAL | DOUG | DUAL | DOUG | N | DOUG | 4 | 80% | 5 | 100% |
| TOTAL | 3 | 3 | 4 | 4 | 2 | 3 | 2 | 3 | 2 | 4 | ||||
| 75% | 75% | 100% | 100% | 50% | 75% | 50% | 75% | 50% | 100% | |||||