2023 Wiesbaden Tennis Open – Singles

Danka Kovinić was the defending champion but chose not to participate.

Elina Avanesyan won the title, defeating Jaimee Fourlis in the final, 6–2, 6–0.

Seeds
• # 🇪🇪 Kaia Kanepi (second round)

• # 🇦🇺 Kimberly Birrell (quarterfinals)

• # Simona Waltert (semifinals)

• # 🇦🇺 Olivia Gadecki (quarterfinals)

• # 🇦🇹 Sinja Kraus (semifinals)

• # 🇨🇿 Sára Bejlek (first round)

• # Elina Avanesyan (champion)

• # 🇦🇺 Jaimee Fourlis (final)