2019 Sofia Open – Doubles
| Doubles | |
|---|---|
| 2019 Sofia Open | |
| Champions | Nikola Mektić Jürgen Melzer |
| Runners-up | Hsieh Cheng-peng Christopher Rungkat |
| Score | 6–2, 4–6, [10–2] |
| Draw | 16 |
| Seeds | 4 |
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].