The game was the final warm-up match for the Munster Under 20's, sponsored by GxP Systems, ahead of the upcoming interprovincial series.
They led the English side 16-10 at the break through Deegan's converted try and three Quinlan penalties with Fitzgerald's second half try and another Quinlan penalty helping Peter Malone's side finish their preparations with a win.
Munster U20 Interprovincial Fixtures
Fri. 5th Sept., Leinster v Munster, Ashbourne RFC, kick-off 7.00pm
Fri. 12th Sept., Munster v Connacht, Munster v Connacht, Thomond Park, kick-off 7.00pm
Fri., 19th Sept., Munster v Ulster, Garryowen FC, kick-off 7.00pm