2024 Porsche Tennis Grand Prix – Singles

Elena Rybakina defeated Marta Kostyuk in the final, 6–2, 6–2 to win the singles tennis title at the 2024 Stuttgart Open. It was her eighth career WTA Tour title.

Iga Świątek was the two-time defending champion, but lost to Rybakina in the semifinals. The loss ended Świątek's 10-match unbeaten streak at the tournament.

Six of the eight quarterfinalists were major champions, including all four reigning major champions (Świątek, Aryna Sabalenka, Coco Gauff and Markéta Vondroušová).

Seeds
The top four seeds received a bye into the second round. • #🇵🇱 Iga Świątek (semifinals)

• # Aryna Sabalenka (quarterfinals)

• #🇺🇸 Coco Gauff (quarterfinals)

• #🇰🇿 Elena Rybakina (champion)

• #🇨🇳 Zheng Qinwen (second round)

• #🇨🇿 Markéta Vondroušová (semifinals)

• #🇹🇳 Ons Jabeur (second round)

• # Jeļena Ostapenko (first round)

Seeds
• # Anna Kalinskaya (qualifying competition)

• # Diana Shnaider (qualified)

• # 🇧🇪 Greet Minnen (qualifying competition)

• # 🇫🇷 Océane Dodin (qualifying competition)

• # 🇮🇹 Sara Errani (qualified)

• # Aliaksandra Sasnovich (qualified)

• # 🇺🇸 Sachia Vickery (qualified)

• # 🇨🇿 Sára Bejlek (qualifying competition)

Qualifiers
• # 🇮🇹 Sara Errani

• # Diana Shnaider

• # 🇺🇸 Sachia Vickery

• # Aliaksandra Sasnovich