2020 St. Petersburg Open – Doubles
| Doubles | |
|---|---|
| 2020 St. Petersburg Open | |
| Champions | Jürgen Melzer Édouard Roger-Vasselin |
| Runners-up | Marcelo Demoliner Matwé Middelkoop |
| Score | 6–2, 7–6(7–4) |
Divij Sharan and Igor Zelenay were the defending champions, but both players chose not to participate. Sharan is instead participating at the Cologne tournament and Zelenay at the Sardinia tournament.
Jürgen Melzer and Édouard Roger-Vasselin won the title, defeating Marcelo Demoliner and Matwé Middelkoop in the final, 6–2, 7–6(7–4).