2021 Swedish Open – Women's singles

Misaki Doi was the defending champion but chose not to participate.

Nuria Párrizas Díaz won the title, defeating Olga Govortsova in the final, 6–2, 6–2.

Seeds
• # 🇸🇪 Rebecca Peterson (semifinals)

• # 🇷🇺 Anna Kalinskaya (second round, retired)

• # 🇪🇬 Mayar Sherif (quarterfinals)

• # 🇺🇸 Claire Liu (quarterfinals)

• # 🇸🇰 Anna Karolína Schmiedlová (second round)

• # 🇷🇺 Kamilla Rakhimova (first round)

• # 🇧🇾 Olga Govortsova (final)

• # 🇦🇺 Maddison Inglis (second round)