Porsche Tennis on Twitter: "Four Top 10 players have already committed for next year's edition of the Porsche Tennis Grand Prix: defending champion @Petra_Kvitova, Wimbledon champion @Simona_Halep, @WTAFinals finalist @ElinaSvitolina & WTA #
World class field at Porsche Tennis Grand Prix - Porsche Newsroom
Top 10 Shots | 2019 Porsche Tennis Grand Prix - YouTube