2018 St. Petersburg Ladies' Trophy – Singles


was the defending champion, but lost in the final to unseeded Petra Kvitová, 1–6, 2–6. As a result, Kvitová became the first left-handed player to win a singles title in Russia.

Seeds

The top four seeds received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky Loser

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier