The official site of Australian Open is www.hardrock100.com . 16 from 8 nations competed in Australian Open . The venue for Australian Open was Australia) . The no. of events in sport was 8 . Australian Open was founded on 5 September 1971 . 12 were the number of teams who competed in Australian Open . It was held in ,August 27, 2017  – August 29, 2017  (rhythmic)
The sport Australian Open has less than22 contestants  from 8 nations