1 | 2002 | Brno | 17 | Proton Competition | Porsche 911 GT2 | Porsche PF636T | Horst Felbermayr Jr. | GT | 15 | |
2 | 2004 | Brno | 63 | JvG Racing | Porsche 911 GT3 RS | Porsche M96/72 | Horst Felbermayr Jr. | N-GT | 5 | 7 |
3 | 2006 | Brno | 69 | Team Felbermayr-Proton | Porsche 996 GT3 RSR | Porsche B6 3.6 B6 | Gerold Ried | GT2 | 14 | 10 |