5 September 1971 is when Australian Open was established  . The no. of events in sport was 8 . ,August 27, 2017  – August 29, 2017  (rhythmic) was when it was held . 16 from 8 nations were the competitors in Australian Open . The official site of Australian Open is www.hardrock100.com . 12 were the number of teams who competed in Australian Open . Australia) were the venues of Australian Open
Australia) was the official place where Australian Open happened