Despite an opening defeat to Leicester, Ulster can enter this fixture with Toulon confident after the champions failed to impress in Round One.
Argentina fly-half Nicolas Sánchez has revealed it was an easy decision to sign for Toulon ahead of his stint as a medical joker.
France's most successful club plays host to the reigning champions in a heavyweight showdown at Stade Ernest Wallon on Sunday.
Wales full-back Leigh Halfpenny has described playing for Toulon as 'a privilege' ahead of his debut this Sunday.
Toulon and former Wallaby inside centre Matt Giteau has been named the Top 14's Player of the Year for the 2013/14 season.
Toulon travel to Oyonnax fresh from two convincing wins and coach Bernard Laporte wants his team to build on those performances.
According to a report in the French press, All Black centre Ma'a Nonu is on the verge of signing a deal with Toulon for after the RWC....
Currently away with the Boks, Bryan Habana hasn't been distracted by the outlandish statements of Mourad Boudjellal at Toulon.
Argentina fly-half Nicolás Sánchez will join Toulon at the end of the Rugby Championship as a medical joker for Frédéric Michalak....
Rudi Wulf, David Smith and Martin Castrogiovanni may all leave Toulon when their contracts expire at the end of the season.
Australian back Matt Giteau has rejected a ?1million-a-year offer from Racing Métro to stay with European champions Toulon.
Even for Toulon it's been an eventful week, as Mourad Boudjellal took aim at Racing, Leigh Halfpenny and the Rugby Championship.
Matt Giteau has told to enjoy the empty stadiums by Toulon boss Mourad Boudjellal if he makes a lucrative switch to Racing Métro.
Mourad Boudjellal has also demanded that Bryan Habana, Bakkies Botha and Juan Fernández Lobbe return to Toulon or face not being paid....
Toulon are considering a dip into the transfer market to sign a medical joker for crocked fly-half Frédéric Michalak.
Toulon owner Mourad Boudjellal has hit out at Racing-Métro president Jacky Lorenzetti by mocking him for his lack of success.