2018 O1 Properties Ladies Cup

The 2018 O1 Properties Ladies Cup was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Khimki, Russia, on 30 April–5 May 2018.

Seeds

 * 1 Rankings as of 23 April 2018.

Other entrants
The following players received a wildcard into the singles main draw:
 * 🇨🇿 Anastasia Dețiuc
 * 🇷🇺 Varvara Flink
 * 🇷🇺 Margarita Gasparyan
 * 🇷🇺 Sofya Lansere

The following players received entry from the qualifying draw:
 * 🇷🇺 Angelina Gabueva
 * 🇷🇺 Anastasiya Komardina
 * 🇷🇺 Daria Mishina
 * 🇷🇺 Ekaterina Yashina

Singles

 * 🇧🇾 Vera Lapko def. 🇷🇺 Anastasia Potapova, 6–1, 6–3

Doubles

 * 🇷🇺 Olga Doroshina / 🇷🇺 Anastasiya Komardina def. 🇷🇺 Veronika Pepelyaeva / 🇷🇺 Anastasia Tikhonova, 6–1, 6–2