2017 Internationaux de Strasbourg – Singles

Caroline Garcia was the defending champion, but lost in the semifinals to Daria Gavrilova.

Sixth-seeded Samantha Stosur won the title, defeating Gavrilova in the final, 5–7, 6–4, 6–3. This marked Stosur's ninth and final WTA singles title before her retirement in 2022.

Seeds
• # Caroline Wozniacki (first round, retired)

• #🇷🇺 Elena Vesnina (first round)

• # Mirjana Lučić-Baroni (withdrew)

• #🇪🇸 Carla Suárez Navarro (quarterfinals)

• #🇫🇷 Caroline Garcia (semifinals)

• #🇦🇺 Samantha Stosur (champion)

• #🇦🇺 Daria Gavrilova (final)

• #🇨🇳 Peng Shuai (semifinals)

• # Monica Puig (second round)

Seeds
• # 🇺🇸 Madison Brengle (qualified)

• # 🇦🇺 Ashleigh Barty (qualified)

• # 🇺🇸 Julia Boserup (qualified)

• # 🇮🇹 Camila Giorgi (qualified)

• # 🇧🇬 Elitsa Kostova (qualifying competition)

• # 🇹🇷 Çağla Büyükakçay (qualifying competition, lucky loser)

• # 🇨🇳 Zhang Kailin (qualifying competition)

• # 🇷🇺 Elizaveta Kulichkova (qualified)

• # 🇫🇷 Virginie Razzano (qualifying competition)

• # 🇫🇷 Myrtille Georges (qualifying competition)

• # 🇵🇱 Katarzyna Piter (qualifying competition)

• # Daniela Seguel (first round)

Qualifiers
• # 🇺🇸 Madison Brengle

• # 🇦🇺 Ashleigh Barty

• # 🇺🇸 Julia Boserup

• # 🇮🇹 Camila Giorgi

• # 🇧🇾 Vera Lapko

• # 🇷🇺 Elizaveta Kulichkova

Lucky loser

 * 1) 🇹🇷 Çağla Büyükakçay