2020 Hamburg European Open – Doubles

Oliver Marach and Jürgen Melzer were the defending champions, but Melzer chose not to participate this year. Marach played alongside Raven Klaasen, but lost in the first round to Kevin Krawietz and Andreas Mies.

John Peers and Michael Venus won the title, defeating Ivan Dodig and Mate Pavić in the final, 6–3, 6–4.

Seeds
• # 🇨🇴 Juan Sebastián Cabal / 🇨🇴 Robert Farah (first round, retired)

• # 🇺🇸 Rajeev Ram / 🇬🇧 Joe Salisbury (first round)

• # 🇵🇱 Łukasz Kubot / 🇧🇷 Marcelo Melo (quarterfinals)

• # 🇪🇸 Marcel Granollers / 🇦🇷 Horacio Zeballos (withdrew)

Seeds
• # 🇧🇷 Marcelo Demoliner / Matwé Middelkoop (qualifying competition, withdrew)

• # 🇲🇩 Radu Albot / 🇵🇰 Aisam-ul-Haq Qureshi (qualified)

Qualifiers

 * 1) 🇲🇩 Radu Albot / 🇵🇰 Aisam-ul-Haq Qureshi

Lucky losers

 * 1) 🇩🇪 Marvin Möller / 🇩🇪 Milan Welte