The Dewar Cup Finals[1][2] also known as the Dewar Cup London was an indoor tennis event held from 1968 through 1976 or London 3 it's ATP designation. For the initial two years staged at the Crystal Palace and subsequently at the Royal Albert Hall, it served as the penultimate event of the Dewar Cup circuit[3] of tournaments with the winners of each leg of the circuit qualifying for this final playoff competition.
^"Dewar Cup Shrinking". Google Newspaper Archives. 1 March 1975, St Petersburg Times Newspaper. Retrieved 11 May 2016.
^Correspondent, Special. "Criticism of LTA in Dewar Cup". Google Newspaper Archives. 12, August, 1970 The Glasgow Herald Newspaper. Retrieved 11 May 2016. {{cite web}}: |last1= has generic name (help)