Wallabies scrum-half Jake Gordon faces missing the Test season after going down with a suspected Achilles tendon injury in the NSW Waratahs' final Super Rugby game of the year.

There are serious injury fears for Waratahs and Wallabies halfback Jake Gordon after he went down without contact against the Force.

Joseph-Aukuso Suaalii’s barnstorming performance was the only positive on a night to forget for NSW in Perth.