2019 Kremlin Cup – Women's singles

Daria Kasatkina was the defending champion, but lost in the first round to Dayana Yastremska.

Belinda Bencic won the title, defeating Anastasia Pavlyuchenkova in the final, 3–6, 6–1, 6–1. By defeating Kristina Mladenovic in the semifinals, Bencic qualified and earned the final berth for the 2019 WTA Finals, overtaking both Kiki Bertens and Serena Williams in the WTA race.

Seeds
The top four seeds received a bye into the second round. • #🇺🇦 Elina Svitolina (second round)

• # Kiki Bertens (quarterfinals)

• # Belinda Bencic (champion)

• # Donna Vekić (second round)

• #🇺🇦 Dayana Yastremska (second round)

• # Anastasija Sevastova (second round)

• # Maria Sakkari (first round)

• #🇷🇺 Ekaterina Alexandrova (quarterfinals)

Seeds
• # 🇪🇪 Kaia Kanepi (qualified)

• # 🇷🇺 Vitalia Diatchenko (first round)

• # 🇮🇹 Jasmine Paolini (first round)

• # 🇧🇪 Kirsten Flipkens (qualified)

• # 🇷🇺 Varvara Gracheva (qualified)

• # 🇨🇿 Tereza Martincová (qualifying competition)

• # 🇷🇴 Ana Bogdan (first round)

• # 🇷🇺 Varvara Flink (second round)

Qualifiers
• # 🇪🇪 Kaia Kanepi

• # 🇸🇰 Jana Čepelová

• # 🇷🇺 Varvara Gracheva

• # 🇧🇪 Kirsten Flipkens