2024 Oeiras Ladies Open – Singles

Suzan Lamens won the singles title at the 2024 Oeiras Ladies Open, defeating Clara Tauson in the final, 6–4, 5–7, 6–4.

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

Seeds
• #🇺🇸 Bernarda Pera (semifinals, withdrew)

• #🇪🇸 Rebeka Masarova (first round)

• #🇦🇷 María Lourdes Carlé (withdrew)

• # Clara Tauson (final)

• #🇬🇧 Harriet Dart (second round)

• #🇨🇳 Bai Zhuoxuan (second round)

• #🇲🇽 Renata Zarazúa (second round)

• #🇸🇰 Rebecca Šramková (first round)

• #🇨🇴 Emiliana Arango (first round)

Seeds
• # Aliona Falei (moved to main draw)

• # 🇨🇦 Marina Stakusic (first round)

• # Julia Avdeeva (qualifying competition, lucky loser)

• # Tena Lukas (qualified)

• # 🇨🇦 Katherine Sebov (qualifying competition, lucky loser)

• # 🇺🇸 Varvara Lepchenko (qualifying competition, lucky loser)

• # 🇺🇸 Maria Mateas (qualified)

• # 🇷🇴 Gabriela Lee (qualified, withdrew)

Qualifiers
• # 🇷🇴 Gabriela Lee

• # Anouk Koevermans

• # 🇺🇸 Maria Mateas

• # Tena Lukas

Lucky losers
• # Julia Avdeeva

• # 🇨🇦 Katherine Sebov

• # 🇺🇸 Varvara Lepchenko