The Under 16's won three of the four ties, but only Jordan Sweeney (Ayr Belleisle) picked up anything from the four Under 18 ties.
Match details (Ayrshire names first) :-
Jack Broun (Ayr Belleisle) lost to Calum Burns (Balmore) by 5&4
Euan Ferguson (Turnberry) beat Kyle Reid (Balmore) by 2&1
Blair Fleming (Troon Welbeck) beat Ross Cameron (Douglas Park) by 3&2
Ewan Milligan (Kilmarnock Barassie) beat Andrew Halfpenny(Dullatur) by 1 hole
Craig McKenzie (Troon Welbeck) lost to Robbie Kemsley (Balmore) by 5&4
Murray McCrone (Troon Welbeck) lost to Cameron Black (Cardross) by 9&8
Jordan Sweeney (Ayr Belleisle) halved with Rhys Thomson (Palace Rigg)
Elliot Spence (Loudoun) lost to Ellis Hart (Dullatur) by 4&2
AYRSHIRE 3 1/2 DUMBARTONSHIRE 4 1/2
Ayrshire's next fixture is at home to Glasgow at Caprington GC on Sunday 14th June.