East Stirling Clydebank, (E.S Clydebank), were only in the league for one season in 1964/65, and, fortunately for historians and Ayr United programme collectors alike, in the same second division as Ayr United. 
Away Match 14 Nov 1964
Their first encounter was the match played on 14th November 1964 at Kilbowie park, Clydebank (later to become the home of Clydebank FC), when a 0-0 draw was the result. 
Home Match 20 Mar 1965
E.S Clydebank's only visit to Ayr occurred on 20 March 1965 when another draw resulted - this time 1-1.