. 2010 Australian Badminton Open GP Melbourne - 20 to 25 July 2010 After holding the successful 2009 Australian Open Tournament, it was thought that this tournament would be upgraded to Level 3 Grand Prix Gold category in 2010. Rumour has it that Yonex is willing to sponsor it with US$120,000 total prize money. It looks like it's not going to be, according to the BWF Tournament Calendar. .