2019 Sofia Open – Doubles

Robin Haase and Matwé Middelkoop were the defending champions, but lost to Jeevan Nedunchezhiyan and Purav Raja in the quarterfinals.

Nikola Mektić and Jürgen Melzer won the title, defeating Hsieh Cheng-peng and Christopher Rungkat in the final, 6–2, 4–6, [10–2].

Seeds
• # Jean-Julien Rojer / 🇷🇴 Horia Tecău (first round)

• # 🇬🇧 Dominic Inglot / Franko Škugor (first round)

• # 🇮🇳 Rohan Bopanna / 🇮🇳 Divij Sharan (semifinals)

• # Robin Haase /  Matwé Middelkoop (quarterfinals)