2024 Porto Open – Women's singles

Isabella Shinikova was the defending champion but lost in the first round to Valentina Ryser.

Maja Chwalińska won the title, defeating Tessah Andrianjafitrimo in the final, 7–5, 6–1.

Seeds
• # 🇯🇵 Mai Hontama (first round)

• # Arianne Hartono (quarterfinals)

• # Anastasia Zakharova (quarterfinals)

• # 🇦🇺 Maya Joint (quarterfinals)

• # 🇹🇭 Lanlana Tararudee (semifinals, retired)

• # Valeria Savinykh (first round)

• # Antonia Ružić (second round)

• # 🇫🇷 Harmony Tan (first round)