| Singles | |
|---|---|
| 2015 BRD Năstase Țiriac Trophy | |
| Champion |
|
| Runner-up |
|
| Final score | 7–6(7–5), 7–6(13–11) |
Grigor Dimitrov was the defending champion, but chose not to participate this year.
Guillermo García-López won the title, defeating Jiří Veselý in the final, 7–6(7–5), 7–6(13–11).
The top four seeds receive a bye into the second round.