2019 İstanbul Cup

The 2019 İstanbul Cup (also known as the TEB BNP Paribas İstanbul Cup for sponsorship reasons) was a tennis tournament played on outdoor clay courts. It was the 12th edition of the İstanbul Cup, and part of the WTA International tournaments of the 2019 WTA Tour. It took place in Istanbul, Turkey, from 22 through 28 April 2019.

Seeds

 * Rankings are as of April 15, 2019.

Other entrants
The following players received wildcard s into the singles main draw:
 * 🇹🇷 Çağla Büyükakçay
 * 🇷🇺 Svetlana Kuznetsova
 * 🇹🇷 Pemra Özgen

The following players received entry from the qualifying draw:
 * 🇷🇴 Irina Bara
 * 🇷🇴 Ana Bogdan
 * 🇷🇸 Ivana Jorović
 * 🇺🇦 Kateryna Kozlova
 * 🇷🇺 Veronika Kudermetova
 * 🇰🇿 Elena Rybakina

The following players received entry as lucky losers:
 * 🇭🇺 Tímea Babos
 * 🇮🇱 Julia Glushko

Withdrawals

 * Before the tournament
 * 🇷🇴 Irina-Camelia Begu → replaced by 🇭🇺 Tímea Babos
 * 🇮🇹 Camila Giorgi → replaced by 🇮🇱 Julia Glushko
 * 🇹🇳 Ons Jabeur → replaced by 🇷🇺 Margarita Gasparyan
 * 🇩🇪 Tatjana Maria → replaced by 🇪🇸 Lara Arruabarrena
 * 🇸🇰 Anna Karolína Schmiedlová → replaced by 🇸🇪 Johanna Larsson

Retirements

 * 🇧🇪 Kirsten Flipkens (lower right pelvis injury)
 * 🇷🇺 Margarita Gasparyan (dizziness)
 * 🇷🇺 Anastasia Potapova (gastrointestinal)

Seeds

 * 1 Rankings as of April 15, 2019.

Other entrants
The following pairs received wildcard s into the doubles main draw:
 * 🇹🇷 Çağla Büyükakçay / 🇹🇷 Pemra Özgen
 * 🇹🇷 Melis Sezer / 🇹🇷 İpek Soylu

Withdrawals

 * During the tournament
 * 🇨🇿 Barbora Strýcová (back injury)

Singles

 * Petra Martić def. 🇨🇿 Markéta Vondroušová, 1–6, 6–4, 6–1

Doubles

 * 🇭🇺 Tímea Babos / 🇫🇷 Kristina Mladenovic def. Alexa Guarachi / 🇺🇸 Sabrina Santamaria, 6–1, 6–0