The game was a fundraiser for Northern Ireland’s only premature baby charity - Tiny Life, organised by former Portstewart boss Frankie Moffatt.
The Derry City line up was boosted by Donal O’Brien, Jack Kay, Kevin O’Neill, Paul Hegerty, Felix Healey, Paul McLaughlin, Floyd McCarter and Liam Coyle.
Donal O’Brien opened the scoring leaving it 1-0 at half time.
Paul “Oxo” McLaughlin added the second with a sublime chip, followed by a third from Felix and the fourth and final goal from Paul McLaughlin.
Dusting the dust off the boots for Portstewart was current manager Gary Taylor and his assistant Aaron Forgrave.
Also in the line up was James ‘Sticky’ Steele, Kenny ‘Dazzler’ Nicholl, Anthony ‘Gilly’ Gilmore, Dermot Doherty, Billy McVicker and Michael O’Donavan
Check out our video of action from the tie.