2015 SUPER FORMULA Series Calendar Round1 Suzuka Circuit 2015/4/18-19 Round2 Okayama International Circuit 2015/5/23-24 Round3 Fuji Speedway 2015/7/18-19 Round4 Twin Ring Motegi 2015/8/22-23 Round5 Autopolis 2015/9/12-13 Round6 Sportsland Sugo 2015/10/17-18 Round7 Suzuka Circuit 2015/11/7-8 Point Standings Official Testing #12015/3/9-10Suzuka Circuit #22015/3/27-28Okayama International Circuit