2004:  Challenge US Traxx Deutschland-Cup Oval-Cup       2005:  Challenge Oval-Cup Ironman-Cup Kontinental-Cup       2006:  Challenge Oval-Cup Ironman-Cup Road-Cup       2007:  Challenge Oval-Cup Ironman-Cup       Team-Ranking   2008:  Challenge Oval-Cup Ironman-Cup Mod 66-Cup Rookie-Cup Pro-Cup Team-Ranking 2009:  Challenge Oval-Cup Ironman-Cup Mod 66-Cup Pro-Cup Race of Champions Team-Ranking   2010:  Challenge Oval-Cup Ironman-Cup Pro-Cup Race of Champions   Team-Ranking   2011:  Challenge Oval-Cup Ironman-Cup Pro-Cup Team Cup Race of Champions Team-Ranking   2012:  Challenge Oval-Cup Ironman-Cup Pro-Cup Race of Champions   Team-Ranking   2013:  Challenge Oval-Cup Double Dash       Team-Ranking   2014:  Challenge Double Dash Super Cup (Challenge + Double Dash)         2015:  Challenge             2016:  Challenge             2017:  Challenge             2018:  Challenge           Points Watkins Glen Spa Silverstone Zandvoort Mosport Mexico City Monza Nürburgring Monaco Rouen Kyalami 1. Stefan Sigwarth 755 86 89 83 76 0 78 89 91 84 79 65 2. Christian Hatzenbichler 705 90 83 76 75 83 79 0 81 75 60 63 3. Manfred Haupenthal 637 77 79 79 65 0 71 66 70 66 56 64 4. Karl-Jürgen Hilger 531 74 0 60 64 73 67 73 0 0 62 58 5. Karl-Heinz Wurmstein 355 0 60 55 49 0 0 0 66 65 60 0 6. Patrick Talu 240 88 0 0 80 0 0 0 0 0 0 72 7. Michael Knauff 136 68 0 0 0 0 0 0 0 0 68 0 8. Pedro van den Berg 134 0 0 0 0 0 0 0 0 0 69 65 9. Andreas Müller 66 0 0 0 0 0 0 0 0 0 0 66 10. Gerhard Groll 53 0 0 0 0 0 0 0 0 0 0 53