2015 Istanbul Open – Singles
| Singles | |
|---|---|
| 2015 Istanbul Open | |
| Champion | Roger Federer |
| Runner-up | Pablo Cuevas |
| Score | 6–3, 7–6(13–11) |
| Draw | 28 |
| Seeds | 8 |
This was the first edition of the tournament.
Roger Federer won his 84th ATP title, defeating Pablo Cuevas in the final, 6–3, 7–6(13–11).