Elina Svitolina was the defending champion, but chose to compete in

Stuttgart Stuttgart (; Swabian: ; ) is the capital and largest city of the German state of Baden-Württemberg. It is located on the Neckar river in a fertile valley known as the ''Stuttgarter Kessel'' (Stuttgart Cauldron) and lies an hour from the ...

instead. Pauline Parmentier won the title, her first since 2008, defeating Polona Hercog in the final, 6–4, 3–6, 6–3.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

External Links

Main Draw

Qualifying Draw
{{DEFAULTSORT:2018 İstanbul Cup - Singles İstanbul Cup 2018 in Turkish tennis Istanbul Cup - Singles 2018 in Istanbul İstanbul