== Kilder / eksterne henvisninger ==
* [https://www.wsopen.com/ Western & Southern Open] {{en sprog}}
* Phillip S. Smith: ''From Club Court to Center Court – The Evolution of Professional Tennis in Cincinnati'' (2019 Edition) {{en sprog}}
* [https://www.atptour.com/en/tournaments/cincinnati/422/overview ATP Tour - Western & Southern Open] {{en sprog}}
* [https://www.wtatennis.com/tournament/2019-cincinnati-united-states-oh-1017%20 WTA - Western & Southern Open] {{en sprog}}
* [http://www.diggingcincinnati.com/2012/11/avondale-athletic-club-to-xavier.html Digging Cincinnati History - ''Avondale Athletic Club to Xavier University'' (28. november 2012)] {{en sprog}}
=== Referencer ===
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Historie Sport Foreninger Organisationer