24 (from 5 confederations) were the number of teams who competed in Australian Open . 60 from 34 nations were the competitors in Australian Open . 2005 is when Australian Open was founded  . The no. of events in sport was 8 . The sport has the official site chicagomarathon.com . First/Second Sunday in October (before Columbus Day) was when it was held . Australia) were the venues of Australian Open
Australian Open will celebrate it's  Gold jubilee on 2074