2018 Mubadala World Tennis Championship
The event was held at the International Tennis Centre at the Zayed Sports City in Abu Dhabi , United Arab Emirates . 
<triplet> International Tennis Centre <subj> Zayed Sports City <obj> located in the administrative territorial entity <subj> United Arab Emirates <obj> country <triplet> Zayed Sports City <subj> United Arab Emirates <obj> country <triplet> Abu Dhabi <subj> United Arab Emirates <obj> country <triplet> United Arab Emirates <subj> Abu Dhabi <obj> capital