2019 Swiss Open – Women's Singles

Elina Svitolina is the defending champion.

Seeds
🇺🇸 Serena Williams 🇧🇾 Aryna Sabalenka 🇺🇸 Madison Keys 🇺🇸 Sofia Kenin Petra Martić 🇧🇪 Elise Mertens 🇺🇸 Alison Riske

Donna Vekić 🇨🇿 Karolína Muchová 🇺🇦 Dayana Yastemska Maria Sakkari 🇺🇸 Amanda Anisimova 🇺🇸 Sloane Stephens Anastasija Sevastova 🇩🇪 Julia Görges 🇨🇳 Wang Qiang 🇷🇺 Anastasia Pavlyuchenkova Hsieh Su-wei 🇨🇿 Barbora Strýcová 🇰🇿 Yulia Putintseva 🇨🇳 Zheng Saisai 🇷🇺 Ekaterina Alexandrova 🇪🇸 Garbiñe Muguruza