Ireland 'A' let an 11-0 lead slip as Australia snatched victory with a powerful two-try finish in Limerick.
Leinster's Luke Fitzgerald scored the try for Ireland 'A'
Two Jeremy Staunton penalties and a debut try from full-back Luke Fitzgerald gave Ireland a great start.
Australian winger Adam Ashley-Cooper got through for a converted try, just seven minutes after the interval.
Turinui sped in for a 70th-minute try converted by Cameron Shepherd who was also on target after Hoiles' scrambled effort on 79 to deny the Irish a draw.
Ireland A: L Fitzgerald; J Kelly, B Murphy, K Lewis, D Hickie; J Staunton, E Reddan; R McCormack, J Fogarty, S Best (c); M McCullough, T Hogan; S Ferris, K Gleeson, J Heaslip.
Replacements: B Blaney, R Hogan, M O'Driscoll, R Wilson, C Willis, M McHugh, R Kearney.