2018 İstanbul Cup
| 2018 İstanbul Cup | |
|---|---|
| Date | 23–29 April |
| Edition | 11th |
| Category | WTA International |
| Draw | 32S / 16D |
| Prize money | $250,000 |
| Surface | Clay |
| Location | Istanbul, Turkey |
| Champions | |
| Singles | |
| Pauline Parmentier | |
| Doubles | |
| Liang Chen / Zhang Shuai | |
The 2018 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 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.