2015 Eskişehir Cup – Singles

David Goffin was the defending champion, but chose not to participate, since he played at French Open during that week. Paolo Lorenzi won the tournament, defeating Íñigo Cervantes in the final. Lorenzi's quarterfinal match was his 300th win on the ATP Challenger Tour.

2015 Eskişehir Cup – Singles

David Goffin was the defending champion, but chose not to participate, since he played at French Open during that week. Paolo Lorenzi won the tournament, defeating Íñigo Cervantes in the final. Lorenzi's quarterfinal match was his 300th win on the ATP Challenger Tour.