The official site of US Open is www.hardrock100.com . 24 (from 5 confederations) teams participated in US Open . 64 from 25 nations were the competitors in US Open . US Open was established on 2005 . The no. of events in sport was 8 . Riocentro – Pavilion 6 were the venues of US Open
The number of squad in the sport US Open is 24