The Queensland Reds have won in Christchurch for the first time since 1999, defying the host's late surge to pip the Crusaders 33-28.
Melbourne coach Kevin Foote has called on Rugby Australia to show their hand after they voted against a rescue plan, with the Rebels feeling unsupported.
Wallabies great Michael Hooper has opened his sevens try account on a day in Singapore when the Australian teams shone.