2021 Zubr Cup – Singles

Grace Min was the defending champion, but chose to participate at the US Open Qualifying instead.

Linda Nosková won the title, defeating Alexandra Ignatik in the final, 6–7(2–7), 6–4, 6–3.

Seeds
• # 🇦🇺 Seone Mendez (first round)

• # 🇫🇷 Diane Parry (first round)

• # 🇷🇺 Anastasia Zakharova (first round)

• # 🇲🇽 Ana Sofía Sánchez (first round)

• # 🇧🇷 Gabriela Cé (first round)

• # 🇷🇴 Alexandra Ignatik (final)

• # Simona Waltert (quarterfinals)

• # Tena Lukas (first round)