2020 St. Petersburg Ladies' Trophy

The 2020 St. Petersburg Ladies' Trophy was a professional tennis tournament played on indoor hard courts. It was the 11th edition of the tournament and a WTA Premier tournament on the 2020 WTA Tour. The tournament was held between 10 February and 16 February 2020.

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

Seeds

 * 1 Rankings as of February 3, 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * Belinda Bencic
 * 🇷🇺 Daria Kasatkina
 * 🇬🇧 Johanna Konta
 * 🇷🇺 Svetlana Kuznetsova

The following players received entry from the qualifying draw:
 * 🇺🇸 Kristie Ahn
 * 🇫🇷 Alizé Cornet
 * 🇷🇺 Vitalia Diatchenko
 * 🇫🇷 Océane Dodin
 * 🇷🇺 Anastasia Potapova
 * 🇷🇺 Liudmila Samsonova

The following player received entry as a lucky loser:
 * 🇫🇷 Fiona Ferro

Withdrawals

 * Before the tournament
 * 🇺🇸 Danielle Collins → replaced by 🇨🇿 Kateřina Siniaková
 * 🇪🇪 Anett Kontaveit → replaced by 🇸🇰 Viktória Kužmová
 * 🇸🇪 Rebecca Peterson → replaced by 🇺🇸 Jennifer Brady
 * Anastasija Sevastova → replaced by 🇫🇷 Fiona Ferro


 * During the tournament
 * 🇨🇿 Petra Kvitová (illness)

Seeds

 * 1 Rankings as of February 3, 2020.

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

Singles

 * Kiki Bertens def. 🇰🇿 Elena Rybakina, 6–1, 6–3

Doubles

 * 🇯🇵 Shuko Aoyama / 🇯🇵 Ena Shibahara def. 🇺🇸 Kaitlyn Christian / Alexa Guarachi, 4–6, 6–0, [10–3]