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 Silverstone Rouen Zandvoort Monaco Mosport Mexico City Watkins Glen Nürburgring Monza Spa Kyalami 1. Rainer Alpen 430 78 72 73 64 69 74 0 0 0 0 0 2. Steffen Kriesch 146 0 0 0 0 0 0 0 89 57 0 0 3. Michael Erhart 123 0 0 0 0 70 0 0 53 0 0 0 4. Olaf Lehmann 110 56 0 0 54 0 0 0 0 0 0 0 5. Marco Saupe 98 0 0 0 0 0 0 0 98 0 0 0 6. Rolf Marggi 89 0 0 0 0 0 89 0 0 0 0 0 7. Klaus Nowotny 60 0 0 0 0 0 0 0 0 0 60 0