Ulster v Leinster
URC Sat, May 18
Sharks v Cardiff
Connacht v Stormers
Ospreys v Dragons
Lions v Glasgow Warriors
Bulls v Benetton
Zebre v Scarlets
URC Fri, May 17
Edinburgh v Munster
Leinster v Ospreys
URC Sat, May 11
Lions v Cardiff
Munster v Connacht
Scarlets v Ulster
Bulls v Glasgow Warriors
Edinburgh v Zebre
URC Fri, May 10
Zebre v Glasgow Warriors
URC Tue, Apr 30
Stormers v Leinster
Scarlets v Sharks
URC Mon, Apr 29