Leicester Tigers will host Stade Francais in the opening round of the 2015-16 European Rugby Champions Cup.
Other first-round clashes will see Saracens host Toulouse, Leinster entertain Wasps and champions Toulon taking on Bath at the Stade Felix Mayol.
The matches will be played between November 12 and November 15.
Toulon won last year's tournament by beating Clermont in the final at Twickenham Stadium.
Opening-round fixtures of 2015-16 European Rugby Champions Cup:
November 13 - Leicester Tigers vs. Stade Francais
November 14 - Oyonnax vs. Ulster
November 14 - Racing Metro vs. Glasgow Warriors
November 14 - Saracens vs. Toulouse
November 14 - Munster vs. Treviso
November 14 - Northampton Saints vs. Scarlets
November 15 - Leinster vs. Wasps
November 15 - Bordeaux Begles vs. Clermont Auvergne
November 15 - Toulon vs. Bath
November 15 - Ospreys vs. Exeter Chiefs
