| 2019 St. Petersburg Open | |
|---|---|
| Date | September 16–22 |
| Edition | 24th |
| Category | ATP Tour 250 series |
| Surface | Hard / indoors |
| Location | St. Petersburg, Russia |
| Venue | Sibur Arena |
| Champions | |
| Singles | |
 Daniil Medvedev | |
| Doubles | |
 Divij Sharan /  Igor Zelenay | |
The 2019 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 24th edition of the St. Petersburg Open, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 16 through 22, 2019.[1]
- ^ "St. Petersburg Open Overview". atpworldtour.com.