Joe Tomane has played his last game for the Brumbies after scans revealed he had broken a leg during a club match.
Australia international Joe Tomane is to join French club Montpellier when the current Super Rugby season ends.
Champions Cup holders Saracens have been drawn against Toulon while Bath will meet Bristol in the Challenge Cup.
Toulon reached their fourth French Top 14 final in five years after 27-18 win against Montpellier.
Montpellier produced a bruising display to beat Castres 28-9 and qualify for a TOP14 semi-final against Toulon.
Dan Carter is set to return for Racing 92's Top 14 play-off clash against Toulouse, live on Sky Sports.
Francois Trinh-Duc and seven uncapped players have been included in France's 17-man squad for the Test tour of Argentina.
Toulon joined Clermont Auvergne in reaching the Top 14 semi-finals on Sunday, as Montpellier and Racing 92 gained home barrage play-offs.
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Barbarians v South Africa
5th November 2016