Rovers play Ballkani of Kosovo, while Pats are in Turkey to play Besiktas
Shamrock Rovers will hope to make home advantage count in their Conference League qualifier this evening.
The Hoops trail 1-0 heading in the second leg of their third-round clash with Ballkani at Tallaght Stadium.
Kick-off is at 8 o'clock.
St Pat's are in Istanbul for the return leg of their tie with Besiktas.
The Turkish side hold a 4-1 aggregate lead ahead of tonight's game, which gets underway at 7pm.

Tuesday Morning Sports Update
All Ireland Football Championship Opening Round Fixtures Confirmed
Tommy O'Brien Among Injury Doubts For Leinster's Champion Cup Final On Saturday
Monday Morning Sports Update
Sunday Evening Sports Update
Mourinho's Benefica Go Unbeaten but Miss Title
Brave Kildare Fall Short in Leinster Ladies Final
Chelsea Appoint Xabi Alonso as New Manager