2018 Volvo Car Open – Singles

Daria Kasatkina was the defending champion, but lost in the quarterfinals to Julia Görges.

Kiki Bertens won the title, despite being a match point down in the third set of her semifinal clash with Madison Keys. Bertens beat Görges in the final, 6–2, 6–1.

Seeds
The top eight seeds received a bye into the second round. • 🇫🇷 Caroline Garcia (third round)

• 🇨🇿 Petra Kvitová (second round)

• 🇷🇺 Daria Kasatkina (quarterfinals)

• 🇺🇸 Sloane Stephens (withdrew)

• 🇩🇪 Julia Görges (final)

• 🇬🇧 Johanna Konta (second round)

• 🇺🇸 Madison Keys (semifinals)

• Anastasija Sevastova (semifinals)

• 🇦🇺 Ashleigh Barty (third round)

• 🇯🇵 Naomi Osaka (third round)

• 🇦🇺 Daria Gavrilova (second round)

• Kiki Bertens (champion)

• 🇷🇴 Irina-Camelia Begu (third round)

• 🇫🇷 Alizé Cornet (quarterfinals)

• 🇷🇴 Mihaela Buzărnescu (second round)

• 🇷🇺 Elena Vesnina (third round)

Seeds
• # 🇨🇦 Françoise Abanda (first round)

• # 🇦🇺 Arina Rodionova (first round)

• # 🇧🇾 Vera Lapko (qualified)

• # Jil Teichmann (first round)

• # 🇺🇸 Caroline Dolehide (qualified)

• # Patty Schnyder (first round)

• # 🇪🇸 Georgina García Pérez (qualified)

• # 🇧🇪 Maryna Zanevska (qualified)

• # 🇺🇦 Dayana Yastremska (qualifying competition, lucky loser)

• # 🇯🇵 Misaki Doi (qualifying competition)

• # 🇷🇴 Irina Bara (qualifying competition)

• # 🇺🇸 Kayla Day (qualifying competition)

• # Daniela Seguel (first round)

• # 🇪🇸 Sílvia Soler Espinosa (qualified)

• # 🇺🇸 Grace Min (first round)

• # 🇳🇴 Ulrikke Eikeri (qualifying competition)

Qualifiers
• # 🇺🇸 Francesca Di Lorenzo

• # 🇪🇸 Sílvia Soler Espinosa

• # 🇧🇾 Vera Lapko

• # 🇭🇺 Fanny Stollár

• # 🇺🇸 Caroline Dolehide

• # 🇺🇸 Claire Liu

• # 🇪🇸 Georgina García Pérez

• # 🇧🇪 Maryna Zanevska

Lucky loser

 * 1) 🇺🇦 Dayana Yastremska