The official site of Australian Open is chicagomarathon.com . The no. of events in sport was 8 . First/Second Sunday in October (before Columbus Day) was when it was held . 2005 is when Australian Open was founded  . 24 (from 5 confederations) were the number of teams who competed in Australian Open . Australia) were the venues of Australian Open . 60 from 34 nations competed in Australian Open
The website has domain name in