2019 St. Petersburg Ladies' Trophy – Singles
| Singles | |
|---|---|
| 2019 St. Petersburg Ladies' Trophy | |
| Champion | Kiki Bertens |
| Runner-up | Donna Vekić |
| Score | 7–6(7–2), 6–4 |
| Draw | 28 (4 Q / 4 WC ) |
| Seeds | 8 |
Petra Kvitová was the defending champion, but lost to Donna Vekić in the quarterfinals.
Kiki Bertens won the title, defeating Vekić in the final, 7–6(7–2), 6–4.