2021 Reinert Open – Doubles

Amina Anshba and Anastasia Dețiuc were the defending champions but chose not to participate.

Anna Danilina and Valeriya Strakhova won the title, defeating Mirjam Björklund and Jaimee Fourlis in the final, 4–6, 7–5, [10–4].

Seeds
• # 🇰🇿 Anna Danilina / 🇺🇦 Valeriya Strakhova (champions)

• # 🇩🇪 Tamara Korpatsch / 🇸🇰 Tereza Mihalíková (quarterfinals)

• # 🇩🇪 Tayisiya Morderger / 🇩🇪 Yana Morderger (semifinals)

• # 🇮🇳 Rutuja Bhosale / Arianne Hartono (semifinals)