2018 İstanbul Cup


The 2018 İstanbul Cup was a women's tennis tournament played on outdoor clay courts. It was the 11th edition of the İstanbul Cup, and part of the WTA International tournaments of the 2018 WTA Tour. It took place in Istanbul, Turkey, from 23 through 29 April 2018. Unseeded Pauline Parmentier won the singles title.

Finals

Singles

Pauline Parmentier defeated Polona Hercog, 6–4, 3–6, 6–3
  • It was Parmentier's 1s singles title of the year and the 3rd of her career.

Doubles

Liang Chen / Zhang Shuai defeated Xenia Knoll / Anna Smith, 6–4, 6–4

Singles main-draw entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:

Withdrawals

Retirements

Doubles main-draw entrants

Seeds

1 Rankings as of April 16, 2018.

Other entrants

The following pairs received wildcards into the doubles main draw:

Withdrawals

;During the tournament