2021 Atlanta Open – Doubles

Dominic Inglot and Austin Krajicek were the reigning champions from when the tournament was last held in 2019, but chose not to participate this year.

Reilly Opelka and Jannik Sinner won the title, defeating Steve Johnson and Jordan Thompson in the final, 6–4, 6–7(6–8), [10–3].

Seeds
• # 🇬🇧 Luke Bambridge / 🇬🇧 Ken Skupski (quarterfinals)

• # 🇮🇱 Jonathan Erlich / 🇲🇽 Santiago González (first round)

• # 🇵🇰 Aisam-ul-Haq Qureshi / 🇮🇳 Divij Sharan (first round)

• # 🇦🇺 Matthew Ebden / 🇦🇺 John-Patrick Smith (quarterfinals)