Reigning French and European champions Toulon will begin their 2014/15 domestic campaign away to Bayonne in mid-August.
The Ligue Nationale de Rugby have unveiled the schedule for the new Top 14 season, which will kick-off on the weekend of 15-16 August.
The defending champions will travel to Stade Jean-Dauger while losing finalists Castres will host Stade Franšais.
The other big clash of the opening round will see 2014's other semi-finalists, Montpellier and Racing Metro, go head-to-head.
Top 14 Round One fixtures:
Bordeaux Begles v Lyon
Brive v La Rochelle
Clermont v Grenoble
Montpellier v Racing Metro
Toulouse v Oyonnax
See the full fixture list here