2019 St. Petersburg Ladies' Trophy

The 2019 St. Petersburg Ladies' Trophy was a professional tennis tournament played on indoor hard courts. It was the 10th edition of the tournament and fourth time as a WTA Premier tournament. It was part of the 2019 WTA Tour and was held between 28 January and 3 February 2019.

Prize money
1Qualifiers prize money is also the Round of 32 prize money.
 * per team

Seeds

 * 1 Rankings as of January 14, 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇾 Victoria Azarenka
 * 🇷🇸 Olga Danilović
 * 🇷🇺 Ekaterina Makarova
 * 🇷🇺 Vera Zvonareva

The following player received entry using a protected ranking into the singles main draw:
 * Timea Bacsinszky

The following players received entry from the qualifying draw:
 * 🇷🇺 Ekaterina Alexandrova
 * 🇧🇪 Ysaline Bonaventure
 * 🇷🇺 Margarita Gasparyan
 * 🇨🇿 Tereza Martincová

The following players received entry as lucky losers:
 * 🇬🇧 Katie Boulter
 * 🇷🇺 Veronika Kudermetova

Withdrawals

 * Before the tournament
 * 🇸🇰 Dominika Cibulková → replaced by 🇬🇧 Katie Boulter
 * 🇮🇹 Camila Giorgi → replaced by 🇷🇺 Veronika Kudermetova
 * 🇧🇾 Aliaksandra Sasnovich → replaced by 🇧🇪 Kirsten Flipkens
 * 🇪🇸 Carla Suárez Navarro → replaced by 🇧🇪 Alison Van Uytvanck
 * During the tournament
 * 🇷🇺 Maria Sharapova (right shoulder injury)

Seeds

 * 1 Rankings as of January 14, 2019.

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇷🇺 Daria Mishina / 🇷🇺 Ekaterina Shalimova

Singles

 * Kiki Bertens def. Donna Vekić, 7–6(7–2), 6–4

Doubles

 * 🇷🇺 Margarita Gasparyan / 🇷🇺 Ekaterina Makarova def. 🇷🇺 Anna Kalinskaya / 🇸🇰 Viktória Kužmová, 7–5, 7–5