2021 Kozerki Open – Doubles

Ania Hertel and Anastasiya Shoshyna were the defending champions but Shoshyna was unable to participate due to a doping suspension. Hertel partnered alongside Martyna Kubka, but lost in the semifinals to Bárbara Gatica and Rebeca Pereira.

Gatica and Pereira went on to win the title, defeating Jang Su-jeong and Lee Ya-hsuan in the final, 6–3, 6–1.

Seeds
• # 🇺🇿 Akgul Amanmuradova / Conny Perrin (semifinals)

• # Dalila Jakupović /  Diāna Marcinkēviča (quarterfinals)

• # 🇷🇺 Amina Anshba / 🇷🇺 Anastasia Zakharova (first round)

• # 🇬🇧 Alicia Barnett / 🇬🇧 Olivia Nicholls (quarterfinals)