2017 İstanbul Cup

The 2017 İstanbul Cup was a women's tennis tournament played on outdoor clay courts. It was the 10th edition of the İstanbul Cup, and part of the WTA International tournaments of the 2017 WTA Tour. It took place in Istanbul, Turkey, from 24 April through 30 April 2017. First-seeded Elina Svitolina won the singles title.

Finals

Singles

Elina Svitolina defeated Elise Mertens, 6–2, 6–4

Doubles

Dalila Jakupović / Nadiia Kichenok defeated Nicole Melichar / Elise Mertens, 7–6, 6–2

Singles main-draw entrants

Seeds

Rankings are as of April 17, 2017.

Other entrants

The following players received wildcards into the singles main draw:

The following player received entry as a special exempt:~~Markéta Vondroušová~~
The following players received entry from the qualifying draw:

The following players received entry as a lucky loser:

Anna Kalinskaya

Withdrawals

;Before the tournament

Lara Arruabarrena → replaced by Sara Sorribes Tormo
Vania King → replaced by Chang Kai-chen
Magda Linette → replaced by Kateryna Kozlova
Yulia Putintseva → replaced by Çağla Büyükakçay
Patricia Maria Țig → replaced by Maryna Zanevska
Markéta Vondroušová → replaced by Anna Kalinskaya
Wang Qiang → replaced by Sara Errani

Doubles main-draw entrants

Seeds

¹ Rankings as of April 17, 2017.

Other entrants

The following pairs received wildcards into the doubles main draw: