2018 Istanbul Open – Singles


was the defending champion, but lost in the second round to Malek Jaziri.
Taro Daniel won his first ATP World Tour title, defeating Jaziri in the final, 7–6, 6–4.

Seeds

The top four seeds receive a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier