^Myles, Stephanie (15 August 2014). "American Jack Sock poised to make tennis history". Yahoo! News. Retrieved 18 January 2024. Annacone and van Rensburg won the Sydney tournament on grass in December 1984 (yes, they had tournaments in December back then; the Australian Open was played in November), then the 1985 Lipton championship in Delray Beach (which is now the Sony Open in Miami).