2021 President's Cup II – Doubles

Hsu Yu-hsiou and Benjamin Lock were the defending champions and successfully defended their title, defeating Oleksii Krutykh and Grigoriy Lomakin 6–3, 6–4 in the final.

Seeds
• # 🇨🇦 Peter Polansky / 🇺🇦 Sergiy Stakhovsky (semifinals)

• # 🇷🇺 Pavel Kotov / 🇺🇦 Vladyslav Manafov (first round, withdrew)

• # 🇷🇺 Artem Dubrivnyy / 🇰🇿 Denis Yevseyev (first round)

• # Hsu Yu-hsiou / Benjamin Lock (champions)