Damir Džumhur was the defending champion, but retired from his quarterfinal match against Jordan Thompson. Lorenzo Sonego won his first ATP Tour title, defeating Miomir Kecmanović in the final, 6–7(5–7), 7–6(7–5), 6–1. 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 References Main Draw Qualifying Draw 2019 ATP Tour 2019 Singles 2019 in Turkish tennis