Lis. Distillery 0-4 Derry City
Rory Patterson started his Derry career in style with a hat-trick in the Setanta Cup round one, first leg at New Grosvenor on Saturday.
Stephen McLaughlin fired City ahead on 23 minutes and new signing Patterson doubled the lead seven minutes later.
The former Coleraine and Linfield striker made it 3-0 from a penalty before Whites forward David Cushley was sent-off on 55 minutes.
Patterson netted again four minutes later to complete his treble.