2023 Adelaide International 1 – Women's singles

Aryna Sabalenka defeated Linda Nosková in the final, 6–3, 7–6(7–4) to win her 11th WTA Tour singles title. She did not drop a set during the tournament. Nosková reached her first WTA Tour final after saving a match point in the first qualifying round against Anna Kalinskaya, and a further match point in the quarterfinals against Victoria Azarenka.

Ashleigh Barty was the reigning champion, but retired from professional tennis in March 2022.

Seeds
• # 🇹🇳 Ons Jabeur (semifinals)

• # Aryna Sabalenka (champion)

• # Daria Kasatkina (first round)

• # Veronika Kudermetova (quarterfinals)

• # 🇺🇸 Danielle Collins (first round)

• # 🇪🇪 Anett Kontaveit (first round)

• # Jeļena Ostapenko (second round)

• # Ekaterina Alexandrova (first round)

Seeds
• # 🇺🇦 Anhelina Kalinina (qualified)

• # 🇺🇸 Alison Riske-Amritraj (first round)

• # Anastasia Potapova (qualifying competition)

• # 🇺🇸 Shelby Rogers (qualified)

• # 🇨🇿 Kateřina Siniaková (qualifying competition)

• # 🇪🇬 Mayar Sherif (qualifying competition)

• # 🇷🇴 Ana Bogdan (first round)

• # Anna Kalinskaya (first round)

• # 🇺🇸 Claire Liu (qualified)

• # 🇮🇹 Jasmine Paolini (first round)

• # 🇺🇦 Marta Kostyuk (qualified)

• # 🇩🇪 Tamara Korpatsch (first round)

Qualifiers
• # 🇺🇦 Anhelina Kalinina

• # Viktorija Golubic

• # 🇨🇿 Linda Nosková

• # 🇺🇸 Shelby Rogers

• # 🇺🇸 Claire Liu

• # 🇺🇦 Marta Kostyuk