Australian Open was established on 2005 . 60 from 34 nations competed in Australian Open . First/Second Sunday in October (before Columbus Day) was when it was held . 8 events were there in Australian Open . 24 (from 5 confederations) were the number of teams who competed in Australian Open . The sport has the official site chicagomarathon.com . The venue for Australian Open was Australia)
The sport Australian Open had 60 contestants 