Dominic Inglot and Austin Krajicek were the reigning champions from the tournament's previous edition in 2019, but chose not to participate in 2021.
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
Draw
Draw
References
External links Main Draw