Leinster play the Harlequins at the Aviva Stadium.
Munster and Leinster switch their attention to the beginning of their Champions Cup campaigns next weekend.
Muster will make the trip to Bath and their former coach Johann van Graan.
They'll monitor Jack O'Donoghue, who was withdrawn from the loss to Sharks in the URC, with a head knock.
Meanwhile, Jean Kleyn, who was on international duty with the Springboks is likely available, as too new arrival Michael Alaalatoa.
Leinster look set to hand All Black Rieko Ioane his debut against Harlequins at the Aviva Stadium.
Joe McCarthy and Tommy O'Brien are both available to Leo Cullen, recovering from foot injury and return to play protocols.
Andrew Porter's arm injury will be further assessed this week.
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