Charles Zwolsman, Jr. CART/Champ Car results at Portland
Back to Charles Zwolsman, Jr. career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 2006 | 5 | 16 | 12 | 34 | Mi-Jack Conquest Racing | Lola | Ford | Bridgestone | Conquest | 119.201 | 103 | 0 | 0 | flagged | 9 |
