| 5.1.2003 | Daytona Test | 7 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Yvon / Murphy / Unser | Konrad Motorsport | 10th |
| 2.2.2003 | 24 h Daytona | 7 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Seiler / Dare / Yvon | Konrad Motorsport | 16th |
| 1.3.2003 | 250 mile Homestead | 7 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Franz Konrad | Konrad Motorsport | DNA |
| 15.3.2003 | 12 h Sebring | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Nearn / Seiler | Konrad Motorsport | 32nd |
| 6.4.2003 | 500 km Barcelona | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Seiler | Konrad Motorsport | 11th |
| 27.4.2003 | 500 km Magny-Cours | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Gounon / Seiler / Konrad | Konrad Motorsport | DNF |
| 3.5.2003 | 250 mile Phoenix | 7 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Franz Konrad | Dark Dog Saleen S7R | DNA |
| 4.5.2003 | Le Mans Test | 66 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Seiler | Konrad Motorsport | 26th |
| 11.5.2003 | 500 km Pergusa | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Gounon / Seiler / Konrad | Konrad Motorsport | DNF |
| 25.5.2003 | 500 km Brno | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Gounon / Seiler / Konrad | Konrad Motorsport | 15th |
| 15.6.2003 | 24 h Le Mans | 66 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Brun / Seiler | Konrad Motorsport | DNF |
| 29.6.2003 | 500 km Donington | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Gounon / Seiler / Konrad | Konrad Motorsport | 7th |
| 8.7.2003 | FIA GT Test Spa | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Kaufmann / Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 3rd |
| 27.7.2003 | 24 h Spa | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | van de Poele / Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | DNF |
| 17.8.2003 | 2 h 45 min Mosport | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Neuhaus / Lechner, Jr. | Konrad Motorsport | 27th |
| 24.8.2003 | 2 h 45 min Road America | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Kaufmann / Konrad | Konrad Motorsport | 11th |
| 7.9.2003 | 500 km Anderstorp | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 2nd |
| 21.9.2003 | 500 km Oschersleben | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | DQ |
| 27.9.2003 | 2 h 45 min Miami | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Konrad / Nearn | Konrad Motorsport | 31st |
| 5.10.2003 | 500 km Estoril | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 4th |
| 19.10.2003 | 500 km Monza [GT] | 2 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Seiler / Konrad / Lechner, Jr. | Konrad Motorsport | 22nd |
| 9.11.2003 | 1000 km Le Mans | 66 | Saleen S7-R #002R (1S9AD11E01B551002) (Mallock) | Kaufmann / Seiler / Konrad | Konrad Motorsport | 23rd |