2021 Qatar ExxonMobil Open – Doubles

Rohan Bopanna and Wesley Koolhof were the defending champions, but they decided not to participate this year.

Aslan Karatsev and Andrey Rublev won the title, defeating Marcus Daniell and Philipp Oswald in the final, 7–5, 6–4.

Seeds
• # 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah (semifinals)

• # Nikola Mektić / Mate Pavić (quarterfinals)

• # Ivan Dodig / 🇸🇰 Filip Polášek (first round)

• # 🇧🇷 Marcelo Melo / Jean-Julien Rojer (quarterfinals)