2023 WTA German Open – Singles

Petra Kvitová defeated Donna Vekić in the final, 6–2, 7–6(8–6) to win the singles tennis title at the 2023 WTA German Open. Kvitová did not lose a set, and only lost three service games, during the entire tournament. It was her 31st WTA Tour-level title.

Ons Jabeur was the defending champion, but lost in the first round to Jule Niemeier.

Seeds
• # Aryna Sabalenka (second round)

• # 🇰🇿 Elena Rybakina (second round)

• # 🇫🇷 Caroline Garcia (quarterfinals)

• # 🇹🇳 Ons Jabeur (first round)

• # 🇺🇸 Coco Gauff (second round)

• # Maria Sakkari (semifinals)

• # 🇨🇿 Petra Kvitová (champion)

• # Daria Kasatkina (first round)

Seeds
• # 🇺🇸 Peyton Stearns (qualifying competition)

• # 🇨🇳 Wang Xinyu (qualified)

• # Elina Avanesyan (qualifying competition, lucky loser)

• # 🇺🇸 Katie Volynets (first round)

• # 🇦🇺 Kimberly Birrell (first round)

• # 🇩🇪 Jule Niemeier (qualified)

• # 🇧🇪 Greet Minnen (qualifying competition)

• # Polina Kudermetova (qualified)

• # 🇩🇪 Laura Siegemund (qualified)

• # 🇨🇦 Carol Zhao (first round)

• # 🇺🇿 Nigina Abduraimova (first round)

• # 🇦🇺 Jaimee Fourlis (qualified)

Qualifiers
• # 🇦🇺 Jaimee Fourlis

• # 🇨🇳 Wang Xinyu

• # 🇩🇪 Laura Siegemund

• # Polina Kudermetova

• # Vera Zvonareva

• # 🇩🇪 Jule Niemeier

Lucky loser

 * 1)  Elina Avanesyan