High Quality Content by WIKIPEDIA articles! The 2009 Australian motorcycle Grand Prix was the fifteenth round of the 2009 Grand Prix motorcycle racing season. It took place on the weekend of 16–18 October 2009 at the Phillip Island Grand Prix Circuit. Ducati rider Casey Stoner won the grand prix, in his home race. Championship leader Valentino Rossi finished second, further increasing his championship lead over rival Jorge Lorenzo, who crashed out and failed the score any points.